Differential Diagnosis of Chronic Diarrhea: An Algorithm to Distinguish Irritable Bowel Syndrome With Diarrhea From Other Organic Gastrointestinal Diseases, With Special Focus on Exocrine Pancreatic Insufficiency.

"D.M.B. serves as a consultant, advisor, or speaker for the following corporations: Alnylam, Alfasigma, Anji, Ardelyx, Arena, Bayer, AbbVie, Mahana, Owlstone, Ironwood, Salix, Takeda, Redhill, QoL Medical, Gemelli Biotech, and Vibrant. He is also a member of the Board of Directors for the International Foundation for Gastrointestinal Disorders (IFFGD) and has received unrestricted grants from the IDP Foundation. J.E.D.-M. has received honoraria for lectures and advisory activities from AbbVie, Viatris, and Abbott Pharmaceuticals. He has also received unrestricted research grants from AbbVie."

"Financial support for the development of this manuscript was provided by AbbVie. AbbVie provided a courtesy medical review; however, all decisions regarding content were made by the authors. No honoraria or payments were made for authorship."