Research Design Characteristics of Published Pharmacologic Randomized Clinical Trials for Irritable Bowel Syndrome and Chronic Pelvic Pain Conditions: An ACTTION Systematic Review
Gewandter JS., Chaudari J., Iwan KB., Kitt R., As-Sanie S., Bachmann G., Clemens Q., Lai HH., Tu F., Verne GN., Vincent K., Wesselmann U., Zhou Q., Turk DC., Dworkin RH., Smith SM.