Antispasmodics for Chronic Abdominal Pain: Analysis of North American Treatment Options.

"CONFLICTS OF INTEREST Guarantor of the article: Darren M. Brenner, MD, FACG. Specific author contributions: Both authors contributed equally to the design, research, writing, and editing of this review. Financial support: Technical editorial and medical writing assistance was provided, under direction of the authors, by Mary Beth Moncrief, PhD, and Sophie Bolick, PhD, Synchrony Medical Communications, LLC, West Chester, PA. Funding for this assistance was provided by Salix Pharmaceuticals, Bridgewater, NJ. Potential competing interests: D.M.B. reports serving as a consultant, advisor, and/or speaker for Alnylam, Alphasigma, Arena, Salix Pharmaceuticals, Allergan (Abbvie), Ironwood, and Takeda Pharmaceuticals. D.M.B. was also supported in research by an unrestricted grant from the Irene D. Pritzker Foundation. B.E.L. reports serving as an advisory board member for Ironwood Pharmaceuticals, Salix Pharmaceuticals, Arena Pharmaceuticals, Alphasigma, and Allakos; he also has provided consulting services to Viver and Urovant Sciences."

"Financial support: Technical editorial and medical writing assistance was provided, under direction of the authors, by Mary Beth Moncrief, PhD, and Sophie Bolick, PhD, Synchrony Medical Communications, LLC, West Chester, PA. Funding for this assistance was provided by Salix Pharmaceuticals, Bridgewater, NJ."