article_metadata: Amna Ahmed Badr Alsaleem
article_metadata: 10.1155/2017/5321860
article_metadata: Case Rep Pediatr
article_metadata: 2017;2017:5321860.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/28428902/
article_metadata: Case Reports
article_metadata: PMC5385889
article_metadata: 28428902
article_metadata: Nonfamilial Juvenile Polyposis Syndrome with Exon 5 Novel Mutation in SMAD 4 Gene
article_metadata: 2017