
Keywords: درد شکمی; Guanylate Cyclase-C; IBS-C; Abdominal Pain; Bloating; AE; adverse event; ANCOVA; analysis of covariance; BM; bowel movement; cGMP; cyclic guanosine monophosphate; CMH; Cochran-Mantel-Haenszel; GC-C; guanylate cyclase-C; IBS; irritable bowel syndrome; IB