Drossman، DA (19 فبراير 2016). "Functional Gastrointestinal Disorders: History, Pathophysiology, Clinical Features and Rome IV". Gastroenterology. DOI:10.1053/j.gastro.2016.02.032. PMID:27144617.
nih.gov
pubmed.ncbi.nlm.nih.gov
Drossman، DA (19 فبراير 2016). "Functional Gastrointestinal Disorders: History, Pathophysiology, Clinical Features and Rome IV". Gastroenterology. DOI:10.1053/j.gastro.2016.02.032. PMID:27144617.