A multinational survey of prevalence and patterns of laxative use among adults with self-defined constipation
A Wald, C Scarpignato, S Mueller-Lissner, MA Kamm, U Hinkel, I Helfrich, C Schuijt, KG Mandel
Alimentary Pharmacology and Therapeutics | WILEY | Published : 2008
Declaration of personal interests: A. Wald, C. Scarpignato, S. Mueller-Lissner, M. A. Kamm and K. G. Mandel have served as speakers, consultants or as advisory board members for Boehringer Ingelheim GmbH. U. Hinkel and I. Helfrich are employees of Boehringer Ingelheim, a company manufacturing laxatives. At the time of this study, C. Schuijt was also employed at Boehringer Ingelheim. Declaration of funding interests: This study was funded in full by Boehringer Ingelheim GmbH.