
Keywords: ناراحتی شکمی; 5-Hydroxytryptamine (5-HT); Abdominal Pain; Abdominal Discomfort; Global Improvement; BSFS; Bristol Stool Form Scale; CI; confidence interval; FAS; full analysis set; FDA; Food and Drug Administration; HR-QOL; health-related quality of life; 5-HT; 5-hydro