article_metadata: Matthew M Feldt
article_metadata: 10.1155/2020/8883969
article_metadata: Case Rep Endocrinol
article_metadata: 2020 Dec 23;2020:8883969.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/33425403/
article_metadata: Case Reports
article_metadata: PMC7773459
article_metadata: 33425403
article_metadata: Delayed Diagnosis of Congenital Hypothyroidism in a Child with Trisomy 21 and Biotinidase Deficiency and Successful Use of Levothyroxine Sodium Oral Solution
article_metadata: 2020