pmcid	pmid	license
PMC6045860	30005597	CC BY
PMC5663936	29089488	CC BY
NA	27253444	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	32916131	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	33433580	unknown
NA	32718993	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC5091936	26756902	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5199130	27986836	CC BY
PMC7772804	33220234	CC BY
PMC7721734	33288753	CC BY
PMC4925267	27270106	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7460151	32673170	CC BY-NC-ND
PMC5673106	28751611	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4731285	26752160	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6089616	29578539	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31451801	unknown
NA	28684025	Copyright © 2017 Elsevier Ltd. All rights reserved.
PMC7076914	32181581	CC BY
NA	26789497	unknown
NA	29426702	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC6227755	30496105	CC BY
NA	34402831	unknown
PMC9484812	32251385	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8356463	34376236	CC BY
PMC6644000	31178121	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32778792	unknown
PMC7240870	32422057	NO-CC CODE
PMC7704916	33152263	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6750808	29669249	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30615781	unknown
PMC5738431	29263379	CC BY
PMC4777633	26808348	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6521699	30626941	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31435012	unknown
PMC4860092	27064448	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5147051	27875241	CC BY
NA	30664780	unknown
NA	28082554	Copyright © 2017, American Association for the Advancement of Science.
PMC5453714	27841882	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26785484	Copyright © 2015, American Association for the Advancement of Science.
PMC6986682	30872527	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	34310171	unknown
PMC8535041	31182859	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31084544	unknown
PMC7641977	32601434	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30559432	unknown
PMC5268077	27989462	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27411634	unknown
PMC4831071	27070703	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32134699	unknown
PMC5744252	29049585	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30606837	Copyright © 2019, American Association for the Advancement of Science.
NA	27595406	unknown
PMC5822709	28592566	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28976791	unknown
NA	30054594	unknown
NA	29801017	unknown
PMC5462862	28459451	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7224309	32407006	CC BY
PMC6168529	30279409	CC BY
PMC5114767	27855690	CC BY
PMC5662105	28945253	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33299183	unknown
PMC7094943	32015508	CC BY
NA	26738591	unknown
PMC5750052	29017058	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6463664	30982471	CC BY
PMC8315827	33589825	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5619925	28810145	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30333621	unknown
PMC7611618	34341584	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	29038374	Copyright © 2017, American Association for the Advancement of Science.
PMC7416462	32231336	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7674973	33210468	CC BY
NA	30487249	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	29298289	unknown
PMC6544532	30936561	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC7436927	32812710	CC BY
PMC7960508	33495602	CC BY
PMC6269531	30504825	CC BY
PMC6957467	31932800	CC BY
PMC7668390	32066985	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8276456	34253239	CC BY
NA	29896633	unknown
PMC5479315	28196255	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28930651	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	33846635	unknown
PMC7421438	31488662	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29443651	unknown
PMC5446784	28414333	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC4972332	27315479	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6768096	31285632	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29769728	unknown
PMC5540177	28504681	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	27398791	unknown
PMC6346213	30642884	CC BY
NA	31501559	unknown
PMC5127278	27818134	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30995504	Copyright © 2019 Elsevier Inc. All rights reserved.
NA	29958802	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC6410714	29808005	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5199121	27909043	CC BY
PMC5889714	29431738	CC BY (This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.)
PMC8477665	33567192	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7536230	33020480	CC BY
NA	30250251	unknown
PMC6063760	29961577	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7995442	33769689	CC BY
NA	28297622	unknown
NA	31243365	unknown
PMC7056644	32015543	CC BY
PMC5657612	28957666	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33116289	unknown
NA	31668411	Copyright © 2019 Elsevier Ltd. All rights reserved.
PMC6806563	31647030	CC BY
PMC7341683	31932695	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31394059	Copyright © 2019 Elsevier Inc. All rights reserved.
NA	34156881	unknown
NA	33883734	unknown
PMC5289555	27918541	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC7611399	33692530	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	32299953	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC4878938	26969090	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5598015	28903782	CC BY
PMC4822036	27040773	CC BY
NA	27720482	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	27613521	Copyright © 2016 Elsevier Ltd. All rights reserved.
PMC6860022	31229240	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7610803	33952677	CC BY (This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.)
PMC5541948	28215705	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6487883	30865798	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8662740	32075943	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28244996	unknown
NA	32937145	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	30357270	unknown
NA	29533786	Copyright © 2018 Elsevier Inc. All rights reserved.
NA	27710786	Copyright © 2016 Elsevier Inc. All rights reserved.
PMC4942359	27240197	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27111723	unknown
NA	27376578	unknown
NA	31794624	unknown
NA	27960081	Copyright © 2016 Elsevier Inc. All rights reserved.
PMC8547387	34354282	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31285614	unknown
PMC5408779	28455349	CC BY
PMC5465354	28580951	CC BY
PMC7605494	30923373	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8208645	33649166	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31857485	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	33974014	unknown
PMC6988775	31488693	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7212307	30150754	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31501573	unknown
PMC4752889	26853473	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5723435	29022589	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32291415	unknown
PMC7534582	31185214	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30347072	unknown
NA	32908263	unknown
PMC4731010	26814193	CC BY
NA	26934260	unknown
PMC5824977	28562594	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC6555422	30886406	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8115534	33980845	CC BY
PMC5747972	29237759	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26906502	unknown
PMC6008453	29921928	CC BY
NA	27380294	unknown
PMC6239909	30318144	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33408397	unknown
PMC9364113	33901419	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6223119	30205047	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28671687	unknown
PMC7206933	32356627	NO-CC CODE
NA	33625505	unknown
PMC6768831	31128945	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29809243	unknown
PMC5519504	28709802	CC BY-NC-ND
NA	32484534	unknown
PMC6822103	30995509	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32937045	Copyright © 2020 Massachusetts Medical Society.
NA	32581356	unknown
PMC9148538	32989326	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30874754	unknown
PMC5774175	29466164	CC BY
NA	28092920	unknown
NA	28991254	unknown
PMC8065054	33893318	CC BY
PMC6442453	30057203	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8259900	32404506	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28385353	Copyright © 2017 Elsevier Ltd. All rights reserved.
PMC7192218	32004459	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29775591	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC7572882	32976774	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8148035	33398198	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31160817	unknown
NA	27509101	unknown
NA	33798500	Copyright © 2021 Elsevier Ltd. All rights reserved.
PMC7265231	32487174	CC BY
PMC7606753	33106676	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8297461	34292650	CC BY
PMC8049522	33257898	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31371563	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	34097431	unknown
PMC6410352	29035368	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31454045	unknown
NA	27467727	unknown
PMC6290506	30537984	CC BY
NA	28086099	Copyright © 2017. Published by Elsevier Inc.
PMC5462879	28459449	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31857483	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	28602351	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	32994566	unknown
NA	29946729	unknown
PMC4766624	26911872	CC BY
NA	27182696	unknown
NA	27869803	unknown
NA	28424329	Copyright © 2017, American Association for the Advancement of Science.
NA	31181578	unknown
NA	28898377	unknown
NA	27846391	Copyright © 2016 Elsevier Inc. All rights reserved.
PMC7925609	33654085	CC BY
PMC5512594	27502591	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30739695	Copyright © 2019 Elsevier Ltd. All rights reserved.
NA	27582061	Copyright © 2016, American Association for the Advancement of Science.
NA	33767447	unknown
PMC5997503	29657130	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27477013	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	28135148	unknown
PMC6599710	30842677	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5624713	26720493	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31308506	unknown
PMC5523829	28636952	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7739467	33323129	CC BY
NA	33619392	unknown
PMC6141575	30224703	CC BY
PMC6692573	31464371	CC BY
NA	29743351	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC5146274	27905395	CC BY
PMC7459344	32868779	CC BY
PMC5470641	28436981	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7058535	32024997	CC BY
PMC4944115	26819195	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31534017	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	34162753	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	28495101	Copyright © 2017 Elsevier Ltd. All rights reserved.
PMC6711295	31464369	CC BY
PMC7132630	31748226	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4860133	27089513	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7147997	31932796	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30158702	unknown
PMC6613981	30244886	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28985206	unknown
PMC5597038	27830788	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5293155	28093455	CC BY
PMC8416658	33963348	CC BY
NA	29715056	unknown
PMC7191973	30605655	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30884527	unknown
PMC6329375	29969440	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28068172	unknown
PMC5001164	26941313	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8638088	34162750	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4801507	26967294	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32543682	unknown
NA	33033218	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	33646842	unknown
NA	32929285	unknown
PMC5842919	29342379	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29669241	Published by Elsevier Inc.
NA	32492303	Copyright © 2020 Massachusetts Medical Society.
PMC4824656	26950749	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7560117	33064982	NO-CC CODE
NA	31133742	unknown
NA	28423331	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC5007135	26978210	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5374008	28250409	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29874140	unknown
PMC6195459	30209392	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27912050	Copyright Â© 2016 Elsevier Inc. All rights reserved.
PMC7780398	33397441	CC BY
PMC5870143	29522747	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27149033	unknown
PMC7288240	31398337	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27842071	unknown
PMC6035873	29875408	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7116855	33603228	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	32212519	Copyright © 2020 Massachusetts Medical Society.
PMC8113276	33976186	CC BY
NA	33958795	unknown
NA	32457452	unknown
NA	33711260	Copyright © 2021 Elsevier Inc. All rights reserved.
PMC8617350	34227968	NO-CC CODE
PMC6341227	30595504	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC9062989	29763620	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7069965	32170076	CC BY
NA	32879490	unknown
PMC5063959	27694981	CC BY
PMC6530581	28358655	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7035164	31836322	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32396488	unknown
NA	32451482	unknown
NA	31310299	unknown
NA	27723754	unknown
PMC8802620	34267380	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6294301	30537512	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6358437	30510241	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5161110	27960085	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC9328942	33986545	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32616670	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6658736	31011178	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29358050	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	28753431	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	30304425	unknown
PMC5946845	29678342	CC BY
NA	27182817	unknown
PMC7507992	32960509	CC BY
PMC6086334	29967352	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC6754499	31541100	CC BY
PMC7289633	32123383	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	33620411	unknown
NA	30500538	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC6029433	26881417	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31526757	Copyright © 2019 Elsevier Inc. All rights reserved.
NA	29117177	unknown
PMC7666081	32791039	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7368036	32680986	CC BY
NA	29136507	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	33264545	Copyright © 2020 Massachusetts Medical Society.
PMC5700043	29167421	CC BY
NA	27281193	unknown
NA	32398875	unknown
PMC9009537	33958799	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27240885	Copyright © 2016 Elsevier Ltd. All rights reserved.
PMC6352909	30537514	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8108131	32483360	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30078576	Copyright © 2018 Elsevier Inc. All rights reserved.
NA	30122305	Copyright © 2018 Elsevier Ltd. All rights reserved.
NA	26996308	Copyright © 2016 Elsevier Inc. All rights reserved.
PMC5531050	28553940	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6435884	29237762	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30581152	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC6414052	30633905	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33253018	unknown
NA	33077948	unknown
NA	27300430	Copyright © 2016. Published by Elsevier Inc.
NA	29863979	unknown
NA	28514681	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC8008103	32376769	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5056562	27655848	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29650248	Copyright © 2018 Elsevier Ltd. All rights reserved.
PMC8130455	33704937	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26746458	unknown
NA	29198756	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC6675608	31363221	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	28475848	unknown
PMC6906300	31827091	CC BY
NA	29186130	unknown
NA	32735779	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	28745986	unknown
PMC5321739	28211479	CC BY
PMC8270788	34099928	CC BY
PMC8156963	34042294	CC BY
PMC6858881	31591559	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC7658066	33007258	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27380345	unknown
PMC5627521	28930657	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6640135	27545715	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32870297	unknown
NA	27749830	unknown
PMC6768092	31562488	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6642165	31128961	CC BY
PMC5199618	27869815	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5373689	26989199	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31511691	unknown
PMC8171115	31873312	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26811522	© 2016 by American Society of Clinical Oncology.
PMC7644774	33154373	CC BY
PMC7933118	33619403	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32614702	unknown
PMC4863988	26771493	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6441365	30742112	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7104481	32228713	CC BY
NA	28114554	unknown
PMC6247911	30053424	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7155257	32290857	CC BY
PMC4744125	26780180	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5828027	29420928	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7817665	33473126	CC BY
NA	29486041	unknown
NA	29130810	unknown
PMC5845844	29398359	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28637922	Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC5911918	27653382	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32958957	unknown
PMC6951359	32129942	CC BY
NA	26777276	unknown
NA	27599331	unknown
PMC5471679	28619072	CC BY
NA	29107523	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	31348883	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC7968075	32514122	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7934233	33673841	CC BY
NA	32272064	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	30938800	unknown
PMC6558951	31186282	CC BY
PMC7325161	32466770	CC BY
PMC6055224	28628110	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6815001	31653226	CC BY
NA	30065364	unknown
PMC7465801	32873325	CC BY
NA	28520519	unknown
PMC5918692	29483656	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27368068	unknown
NA	28636966	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC6679692	28416821	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4941946	27135217	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6590076	29889213	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC9533319	30936548	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29903941	Copyright © 2018, American Association for the Advancement of Science.
PMC6062473	30022164	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31708437	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC8329068	34341350	CC BY
NA	27088722	unknown
PMC5942543	29644996	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC6433467	30242328	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30409443	Copyright © 2018 Elsevier Ltd. All rights reserved.
NA	32183947	Copyright © 2020 Elsevier Inc. All rights reserved.
PMC7398158	30078460	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5529182	28450637	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6097335	30119690	CC BY
PMC8248925	34217399	NO-CC CODE
PMC7383091	32715618	CC BY
NA	28854175	unknown
PMC4834871	26828419	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31705755	unknown
NA	32499399	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6486691	31027518	CC BY
NA	31273122	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC9116274	34096690	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32820126	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	30778231	unknown
PMC7493976	32933554	CC BY
PMC5919217	28566428	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29553413	Copyright © 2018 Elsevier Ltd. All rights reserved.
PMC5371729	28348067	CC BY
PMC5734934	29232556	CC BY-NC-ND
PMC5555229	26938437	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33755083	unknown
NA	32408336	unknown
PMC4783174	26898776	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27064261	unknown
PMC7751767	33346944	CC BY
PMC6488032	30742039	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5019125	27610572	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5656449	28104838	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26976420	© 2016 by American Society of Clinical Oncology.
PMC5893390	29480895	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8279143	34251903	NO-CC CODE
PMC6805573	31640809	CC BY
NA	31525775	unknown
NA	27046365	unknown
NA	32286643	unknown
NA	29356608	unknown
NA	27521270	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	29096949	Copyright © 2017 Elsevier Ltd. All rights reserved.
NA	30645973	Copyright © 2018 Elsevier Inc. All rights reserved.
NA	29182495	unknown
NA	28967887	unknown
NA	33795876	unknown
PMC5446900	28459456	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC6726472	30258228	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	28073005	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC7293901	32269164	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30372384	unknown
PMC6431254	28467817	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28641108	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	30856654	unknown
PMC6836726	30423296	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7102938	31324539	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30936559	unknown
NA	28813654	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	30442807	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC5125825	27701403	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33208960	unknown
NA	33496779	unknown
PMC6486410	30988524	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5610046	28319609	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6561754	30804550	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6374405	30760708	CC BY
PMC4925291	27270109	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26934230	unknown
NA	31060053	unknown
NA	33654292	unknown
PMC7201533	32375897	CC BY
NA	34297927	Copyright © 2021 Elsevier Inc. All rights reserved.
PMC6774790	31548704	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	31448740	Copyright © 2019 Elsevier Ltd. All rights reserved.
PMC5687892	29107533	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7235046	32424184	CC BY
NA	33408404	unknown
NA	32125402	unknown
PMC5042848	27571262	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32223112	Copyright © 2020 Massachusetts Medical Society.
PMC5157696	27960084	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7145744	32042170	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30145927	unknown
PMC6148384	30193847	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30134197	Copyright © 2018 Elsevier Inc. All rights reserved.
NA	29658943	unknown
PMC5487291	28504671	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7243351	32053769	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29853552	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	27313086	Copyright © 2016 Elsevier Ltd. All rights reserved.
PMC6776549	31582750	CC BY
PMC9534269	33177179	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29114832	unknown
PMC7692727	33115949	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27458948	unknown
PMC6336866	30655538	CC BY
PMC6368417	30586316	CC BY
NA	29260224	unknown
NA	31406365	unknown
NA	26884559	© 2016 by American Society of Clinical Oncology.
NA	27846501	Copyright © 2016, American Association for the Advancement of Science.
PMC7005909	31907459	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30742121	unknown
NA	30833796	unknown
NA	30872535	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC4837946	26859459	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33536282	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	28103473	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	28636967	Published by Elsevier Inc.
PMC7305990	32362324	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5321793	28220784	CC BY
NA	29910042	Copyright © 2018 Elsevier Ltd. All rights reserved.
PMC7556983	32770166	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4973858	26811150	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7301608	31978326	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6599322	31253178	CC BY
PMC6526621	31104630	CC BY
PMC6681893	30893583	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8323339	34331873	NO-CC CODE
NA	32341564	unknown
PMC7880614	32763186	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28034075	unknown
NA	33384374	Copyright © 2021, American Association for the Advancement of Science.
PMC7611254	33767396	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC8040228	33845884	CC BY
NA	31748231	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6104815	30076102	CC BY
NA	32269353	unknown
PMC6168937	28236467	CC BY
PMC6855836	31600507	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30712844	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC8158457	32727913	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26871625	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	27332729	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	29752066	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC6951443	29786085	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6028190	29622463	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31291511	Copyright © 2019 Massachusetts Medical Society.
NA	32451487	unknown
NA	26942922	unknown
NA	32786188	Copyright © 2020 Massachusetts Medical Society.
PMC5330805	28114287	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27193683	unknown
PMC5862771	29459677	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5486987	28319996	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7737663	33320415	CC BY
NA	30088010	unknown
NA	34058110	unknown
NA	32029921	unknown
PMC5312823	28111070	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5727229	29233985	CC BY
PMC4881392	26887497	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28521123	Published by Elsevier Inc.
NA	31532726	unknown
PMC7182038	31873309	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5576516	28648660	CC BY (This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.)
NA	31604310	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC8273124	34127860	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6368416	30523748	CC BY
PMC6929688	31076359	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30290136	Copyright © 2018 Elsevier Inc. All rights reserved.
NA	31653482	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC5599122	28817806	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6800666	31607510	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5671772	28902587	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27884980	Copyright © 2016, American Association for the Advancement of Science.
NA	30786187	Copyright © 2019 Massachusetts Medical Society.
NA	29132152	unknown
PMC7837268	33125860	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27653006	unknown
PMC7589500	33106489	CC BY
PMC6776470	30814711	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	31591589	unknown
PMC6825341	31676016	CC BY
NA	28384473	Copyright © 2017. Published by Elsevier Inc.
PMC6660358	31235932	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7213814	32042175	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29562147	unknown
NA	31394057	Copyright © 2019 Elsevier Inc. All rights reserved.
NA	29045894	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	29151359	unknown
PMC6269126	30462997	CC BY
NA	30496081	Copyright © 2018 Elsevier Ltd. All rights reserved.
PMC7116672	32424351	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	33891379	Copyright © 2021 Massachusetts Medical Society.
NA	30884526	unknown
NA	27930908	Copyright Â© 2016 Elsevier Inc. All rights reserved.
NA	29677265	unknown
PMC7285886	32463598	CC BY
NA	29700262	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC8436590	33157048	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29498925	unknown
PMC6823885	31509472	CC BY
NA	33230292	unknown
NA	31429896	unknown
PMC7255982	32275467	CC BY-NC-ND
PMC5104171	27516412	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32572269	unknown
PMC5740504	29196508	CC BY
PMC7611259	33495596	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC6892374	31270506	CC BY
NA	28319995	unknown
PMC5868198	29581149	CC BY
PMC6357441	30704500	CC BY
PMC4893163	27161524	CC BY
NA	30307926	unknown
PMC5293154	28043953	CC BY
NA	31570887	unknown
NA	31189957	unknown
NA	31604308	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7511930	32968058	CC BY
PMC8297383	34292675	CC BY
PMC8792974	34162749	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5132405	27590114	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28453411	unknown
PMC6583788	27643540	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30285049	unknown
PMC6858878	31700171	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5617104	28092656	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	32422087	unknown
PMC8273149	34211179	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6517273	30988526	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5367264	27708011	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28700843	unknown
PMC6859071	31570822	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	28245210	unknown
NA	30146969	unknown
NA	29220293	unknown
PMC7255214	32416785	NO-CC CODE
PMC5139621	26919435	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5559271	28671692	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4901875	26966193	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7048802	32111828	CC BY
PMC5000403	27566673	CC BY
NA	28275158	Copyright © 2017, American Association for the Advancement of Science.
NA	34004141	Copyright © 2021 Elsevier Inc. All rights reserved.
NA	32152597	unknown
NA	31461377	unknown
PMC7803364	33434350	CC BY
NA	31329703	unknown
NA	31167929	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6319393	30532080	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6717997	31477159	CC BY
NA	33398190	unknown
PMC7856016	33212014	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7612212	33503456	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	29573870	Copyright © 2018 Elsevier Ltd. All rights reserved.
NA	28505667	unknown
PMC6194477	30403937	CC BY
NA	30643250	unknown
PMC5704964	29053970	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27716511	Copyright © 2016 Elsevier Inc. All rights reserved.
PMC6726130	31031000	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6115196	29632376	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30001504	Copyright © 2018 Elsevier Inc. All rights reserved.
NA	27798626	unknown
PMC7008088	31873216	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5154244	27088551	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7008030	31844294	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC8802628	34320407	CC BY (This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.)
NA	34385702	© 2021. Springer Nature America, Inc.
NA	29899025	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	30100054	Copyright © 2018 Elsevier Ltd. All rights reserved.
PMC7069654	31104832	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6182127	30292578	CC BY
PMC8265212	33737751	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29443965	unknown
NA	27807283	Copyright © 2016, American Association for the Advancement of Science.
PMC6591730	28187286	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5410170	28346451	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	27532830	unknown
NA	28095151	unknown
PMC7784018	33402202	CC BY
PMC5320952	27618448	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8097837	33952321	CC BY
NA	28356507	Copyright © 2017, American Association for the Advancement of Science.
PMC7919322	33648554	CC BY
NA	31907446	unknown
PMC7381365	32396852	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26791946	Copyright © 2016, American Association for the Advancement of Science.
PMC5698516	29162818	CC BY
NA	28067902	unknown
PMC5135586	27839864	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30990260	Copyright © 2019 Massachusetts Medical Society.
PMC5910063	28825709	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32461331	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7567828	33067436	CC BY
NA	27723753	unknown
NA	33536277	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	28683272	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	31216398	Copyright © 2019 Massachusetts Medical Society.
PMC6858572	31645760	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5808577	29425489	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5910376	29655496	CC BY
PMC7454228	32661416	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27571284	unknown
PMC6556117	28671685	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5808456	29058716	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30617339	unknown
NA	30804536	unknown
NA	32515815	unknown
PMC7337246	30988467	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8061456	32479181	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29507970	unknown
NA	28892074	unknown
NA	31896712	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6454898	30804558	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7882121	32434850	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5482724	28436466	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5909691	29593317	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5331903	27322543	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6161375	30266094	CC BY
PMC7575552	33082318	CC BY
NA	30356182	unknown
PMC6372116	30205044	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5327725	28202506	CC BY
PMC5737968	28530678	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29868706	unknown
NA	29715354	unknown
PMC5104192	27694994	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26962154	Copyright © 2016, American Association for the Advancement of Science.
PMC7293259	32532990	CC BY
PMC5572395	28827398	CC BY
NA	27138575	© 2016 by American Society of Clinical Oncology.
PMC4842015	26863196	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27418506	Copyright © 2016, American Association for the Advancement of Science.
PMC6026581	29355848	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5669039	28714976	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27081064	Copyright © 2016, American Association for the Advancement of Science.
PMC5364388	28317902	CC BY
PMC5536224	28775673	CC BY (This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.)
PMC7878516	33574245	CC BY
PMC4852730	26854805	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7985992	33755313	CC BY
PMC6424627	30799057	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8381761	34370517	NO-CC CODE
NA	29230475	unknown
NA	28525302	unknown
NA	28767289	unknown
PMC5825209	29476006	CC BY
NA	32716700	unknown
PMC7611886	33328328	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5127403	27814521	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32289253	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	28103482	Published by Elsevier Inc.
NA	31682542	unknown
PMC6283684	30482691	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32040959	unknown
PMC5726806	29154130	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6701985	30858604	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC7065961	32066986	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28073003	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	34107270	Copyright © 2021 Elsevier Inc. All rights reserved.
PMC7303012	32514171	CC BY
PMC5823271	27831900	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32187515	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	29710141	unknown
PMC5388903	27733281	CC BY
NA	29167393	Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7740072	32855547	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30883050	Copyright © 2019 Massachusetts Medical Society.
PMC7244232	32609980	CC BY
PMC5446207	28196590	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7505724	31378681	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29743348	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	28919077	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	26934261	unknown
NA	31792468	unknown
PMC7968862	32807955	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7642198	32601431	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6243375	30459171	CC BY
NA	33157049	Copyright © 2020 Elsevier Inc. All rights reserved.
PMC5831610	29490686	CC BY
NA	32299947	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7652942	33168804	CC BY
NA	32393822	unknown
PMC8445562	34185551	CC BY-NC-ND
PMC5791896	27775722	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5705232	28689982	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31121602	unknown
NA	30912837	unknown
PMC6545245	30057116	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31487526	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC8125900	34051148	CC BY
PMC6711161	30655412	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7365139	32672881	CC BY
NA	30240326	unknown
PMC8262622	34192428	NO-CC CODE
NA	29053972	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	29220029	unknown
NA	28514183	unknown
NA	27728797	Copyright © 2016 Elsevier Inc. All rights reserved.
PMC6348048	30643296	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8185950	34099014	CC BY
PMC6592045	30643291	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27698415	unknown
PMC5074365	27742545	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5931373	29187644	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33952675	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6706451	31439947	CC BY
PMC6325637	30501481	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27105721	Copyright © 2016 Elsevier Ltd. All rights reserved.
PMC5109917	27559096	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27089019	unknown
PMC5161557	27654912	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28492904	unknown
PMC8278564	32581357	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32930758	unknown
PMC7289524	32706533	CC BY
PMC5808590	29420932	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29220296	unknown
NA	30125216	unknown
NA	33038944	Copyright © 2020 Elsevier Ltd. All rights reserved.
NA	33107944	unknown
PMC7015670	31573641	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27096319	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	28447639	unknown
PMC5871350	29429938	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5480242	26952546	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7993630	33479123	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29864379	unknown
NA	26863353	unknown
PMC6689268	26974950	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	29309057	unknown
NA	30683546	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC4862659	27067056	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27163989	unknown
NA	27738171	Copyright © 2016, American Association for the Advancement of Science.
PMC6532657	30566882	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4965285	27271198	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31184705	unknown
NA	29168806	unknown
NA	30946551	Copyright © 2019 Massachusetts Medical Society.
NA	30952443	Copyright © 2019. Published by Elsevier Inc.
NA	31433920	Copyright © 2019 Massachusetts Medical Society.
PMC5615920	28954810	CC BY
NA	28395318	unknown
PMC6889312	31792218	CC BY
NA	33064985	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	32690947	unknown
PMC5903562	27889108	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6716512	31341061	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7370751	32687264	CC BY
PMC9373731	33686298	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6375977	30765699	CC BY
PMC7829634	33491336	CC BY
PMC8045939	33852189	CC BY
NA	34002089	© 2021. The Author(s), under exclusive licence to Springer Nature America, Inc.
NA	29549330	unknown
PMC7664363	33326767	NO-CC CODE
NA	32553203	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	32381721	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7289454	32371980	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32451477	unknown
NA	28801233	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	27431356	Copyright © 2016 Elsevier Ltd. All rights reserved.
NA	28265649	unknown
NA	27138577	© 2016 by American Society of Clinical Oncology.
PMC5895811	29643330	CC BY
PMC4963954	27465593	CC BY
PMC5241969	28100260	CC BY
NA	32161383	unknown
PMC7818670	33335035	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5706112	28834483	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33524282	unknown
NA	30398637	unknown
NA	31263285	unknown
PMC5042855	27548313	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5659286	28854174	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29414931	unknown
NA	26735990	unknown
NA	32897827	unknown
PMC7459332	32868778	CC BY
NA	27230683	unknown
PMC7451196	32857950	NO-CC CODE
PMC6193457	29863451	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7038607	32093762	CC BY
PMC4890183	27215798	CC BY
PMC8111726	33975646	CC BY
PMC6456726	29967496	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6246036	30300579	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31242362	Copyright © 2019 Massachusetts Medical Society.
PMC6399226	30833577	CC BY
NA	29220020	unknown
PMC5784859	29227470	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7856571	33197396	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27748754	unknown
PMC7390914	32729248	CC BY
PMC9035276	33617725	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4833579	27042933	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28319114	unknown
NA	29220291	unknown
NA	31384046	unknown
PMC5626456	27974663	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6240431	30318150	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	34227945	Copyright © 2021 Elsevier Ltd. All rights reserved.
NA	32514111	unknown
PMC7754056	33438800	CC BY
PMC5839998	29400709	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8220965	34133854	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	33600752	Copyright © 2021 Elsevier Inc. All rights reserved.
NA	34139178	Copyright © 2021 Elsevier Inc. All rights reserved.
NA	30105353	unknown
PMC7804195	33436595	CC BY
PMC4749543	26832662	CC BY-NC-ND
NA	27247216	© 2016 by American Society of Clinical Oncology.
PMC7100133	31267113	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6280965	30423294	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33253610	unknown
NA	27287832	Copyright © 2016 Elsevier Ltd. All rights reserved.
NA	28385956	Copyright © 2017, American Association for the Advancement of Science.
PMC4890201	27216360	CC BY
PMC6521369	31097038	CC BY
NA	31261386	unknown
PMC6267954	30119996	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8863499	30065368	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5585784	28679661	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28513453	Copyright © 2017 Elsevier Ltd. All rights reserved.
PMC5915315	27018578	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29136444	unknown
PMC6728224	30418433	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7296822	32543109	CC BY
NA	30093603	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC5467220	28100831	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	34090606	Copyright © 2021 Elsevier Ltd. All rights reserved.
PMC6664559	31358028	CC BY
NA	33496775	unknown
NA	27368091	Copyright © 2016. Published by Elsevier Inc.
PMC7036718	32090487	CC BY
NA	29203909	unknown
PMC7305959	32304628	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26906506	unknown
PMC7661838	33189179	CC BY
PMC8064669	33901420	CC BY
NA	30179565	unknown
NA	33827977	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6667473	31363089	CC BY
NA	31676863	unknown
NA	28005057	unknown
PMC7220800	31700186	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29171821	unknown
PMC6883579	31779668	CC BY
PMC6383285	30791937	CC BY
NA	31785827	Copyright © 2019 Elsevier Ltd. All rights reserved.
NA	27806897	Copyright © 2016 Elsevier Ltd. All rights reserved.
PMC8290835	34288498	CC BY
PMC5770460	29339718	CC BY
NA	32152598	unknown
NA	27383791	unknown
NA	30300575	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC6135086	30205050	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8119378	33836152	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33098763	Copyright © 2020 Elsevier Inc. All rights reserved.
PMC8844885	33872042	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8153252	33848473	CC BY
NA	30792359	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7147972	31806905	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28317458	unknown
PMC5719489	28259484	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5529252	27786180	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6494248	30702970	CC BY-NC-ND
PMC6511450	30718900	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6121778	30181144	CC BY
PMC6143168	29785015	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC4770385	26925805	CC BY
PMC9200444	32866413	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6884486	31784531	CC BY
NA	32209005	unknown
PMC6849383	29988143	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27022111	© 2016 by American Society of Clinical Oncology.
PMC5972543	29686423	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28759004	unknown
PMC7670108	33203452	CC BY
PMC8280535	34224254	NO-CC CODE
NA	27058660	Copyright © 2016 Elsevier Inc. All rights reserved.
PMC5678999	28867287	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6857161	31727104	CC BY
PMC4769579	26921238	CC BY
PMC7035181	31864947	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5926533	29690904	CC BY
NA	32341578	unknown
NA	32343890	Copyright © 2020 Massachusetts Medical Society.
PMC6190801	29625047	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33239386	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC8447602	34318608	CC BY
PMC5420451	28394330	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	28605290	unknown
PMC5857127	29548336	CC BY
PMC8530196	34290058	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4936487	26795252	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6547718	31164643	CC BY
NA	27348216	unknown
PMC5659748	29024669	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28772117	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	28368672	unknown
PMC8166510	34133941	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32572232	unknown
PMC5199125	28007935	CC BY
PMC5333576	28008008	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6831514	31659337	CC BY
PMC8107137	33820988	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7305803	31023925	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30205048	Copyright © 2018 Elsevier Inc. All rights reserved.
PMC6192711	30154505	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29342137	unknown
PMC6061940	29677511	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC4918227	26845405	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7749710	28628128	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7172114	31668844	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31217336	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	29867221	unknown
PMC4922064	27349964	CC BY
PMC5725192	28077677	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28723547	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC5572397	28779005	CC BY
PMC6883170	31695195	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8112582	33939486	NO-CC CODE
PMC4893782	27178467	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28242109	Copyright © 2017 Elsevier Ltd. All rights reserved.
PMC7370699	30892987	CC BY-NC-ND (This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.)
NA	31185157	Copyright © 2019 Massachusetts Medical Society.
NA	30739691	Copyright © 2019 Elsevier Ltd. All rights reserved.
NA	29186127	unknown
NA	31477930	unknown
NA	29553419	Copyright © 2018 Elsevier Ltd. All rights reserved.
NA	33827976	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	28576284	Copyright © 2017 Elsevier Ltd. All rights reserved.
NA	34140356	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	27634581	Copyright © 2016 Elsevier Ltd. All rights reserved.
PMC7008720	32029631	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6066108	29431739	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	31564455	Copyright © 2019 Elsevier Inc. All rights reserved.
NA	34339222	unknown
PMC6652193	30383139	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6568012	29892016	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7182484	32078800	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27622335	Copyright © 2016 Elsevier Inc. All rights reserved.
NA	29386358	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC5061079	26779815	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC8220972	34133855	NO-CC CODE
NA	31408618	Copyright © 2019. Published by Elsevier Inc.
PMC6056890	28118660	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29386360	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	28951628	unknown
PMC6387681	29913516	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8284598	34033752	CC BY
PMC5810148	29440389	CC BY
PMC7780684	33397462	CC BY
PMC7184928	31935372	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	34244681	© 2021. The Author(s), under exclusive licence to Springer Nature America, Inc.
PMC5843542	29429933	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29279935	unknown
NA	33004487	Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
NA	30531897	unknown
NA	33497609	Copyright © 2021 Elsevier Inc. All rights reserved.
NA	28086082	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC5572396	28835372	CC BY
NA	27135741	unknown
PMC7501188	32908304	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6662627	31346295	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29262345	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC6420125	30742041	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	29171818	unknown
PMC5758563	29311576	CC BY
PMC7769921	33230322	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8209046	34135339	CC BY
PMC5975952	29673874	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	29439027	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC5470261	28615074	CC BY
NA	28418482	unknown
PMC7341821	32640256	NO-CC CODE
PMC5074697	27693356	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7025093	32064787	CC BY
PMC5355807	28287101	CC BY
NA	32562600	Copyright © 2020 Elsevier Inc. All rights reserved.
PMC6776690	31501561	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33395335	unknown
NA	31404925	unknown
PMC7032648	31873310	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6675612	31367016	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	26928761	unknown
PMC6704166	31434889	CC BY
PMC7373080	32692486	CC BY
PMC7713999	32554594	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26869575	Copyright © 2016 Elsevier Ltd. All rights reserved.
PMC4892380	26982733	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27345655	Copyright © 2016 Elsevier Ltd. All rights reserved.
NA	31747578	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC5293160	28137775	CC BY
NA	30360965	Copyright © 2018 Elsevier Ltd. All rights reserved.
NA	31189718	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC6440650	30630934	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	27325862	© 2016 by American Society of Clinical Oncology.
PMC6233795	30326125	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6157909	30039154	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6281437	30349041	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7538195	33022891	CC BY
PMC7210059	32145183	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30127505	unknown
NA	30643207	unknown
PMC6713603	31332375	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29775389	unknown
PMC5301310	27464748	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC6385436	30795792	CC BY
NA	27786183	unknown
PMC5766366	29307489	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	29230055	unknown
PMC5019747	27298411	CC BY
NA	28384066	unknown
NA	34062144	Copyright © 2021 Elsevier Ltd. All rights reserved.
NA	32451460	unknown
PMC6029662	29045389	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
NA	28267743	unknown
PMC6819959	31582524	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	32365356	unknown
PMC4989499	27534536	CC BY
NA	27111722	unknown
NA	29976826	Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7799492	33408405	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28126728	Copyright © 2017, American Association for the Advancement of Science.
PMC7701898	33251765	CC BY
PMC6435400	30833700	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC7374931	32697042	CC BY
NA	28967889	unknown
PMC6949127	31740822	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5841952	28436984	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28077878	unknown
NA	32289276	Copyright © 2020 Elsevier Inc. All rights reserved.
NA	29136497	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	28336050	Copyright © 2017 Elsevier Ltd. All rights reserved.
PMC4862087	27161170	CC BY
NA	33166222	unknown
PMC6948191	29562193	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26854916	unknown
NA	28329700	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC7002110	31160741	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC5842579	29519933	CC BY
NA	28469036	Copyright © 2017, American Association for the Advancement of Science.
PMC5204264	27629639	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33986551	unknown
PMC7100915	31819260	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5922312	29695303	CC BY
PMC8169648	34075037	CC BY
PMC6138893	30217230	CC BY
PMC6703913	31303400	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	31498031	unknown
PMC7115862	32169216	This file is available to download for the purposes of text mining, consistent with the principles of UK copyright law.
PMC5658705	29042431	CC BY
PMC4923923	27279643	CC BY
NA	33026741	Copyright © 2020 Massachusetts Medical Society.
NA	29232546	Copyright © 2017 Elsevier Inc. All rights reserved.
PMC5510485	28472660	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	30125267	unknown
PMC5425285	28399412	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	26958835	unknown
PMC5751418	28898698	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
PMC8041624	33169036	CC BY
NA	28980637	unknown
NA	31439798	Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC7566878	32001652	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	28648498	Copyright © 2017 Elsevier Inc. All rights reserved.
NA	33326253	unknown
NA	31399282	Copyright © 2019 Elsevier Inc. All rights reserved.
PMC6300015	30567574	CC BY
PMC7658740	33160572	CC BY
NA	29450525	unknown
PMC4983190	27132469	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	33692129	Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PMC4831122	27079200	CC BY
PMC8962653	34373644	This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.
NA	27863253	Copyright © 2016 Elsevier Inc. All rights reserved.
