Parsi Mansour A
Center for Endoscopy and Pancreatobiliary Disorders, Department of Gastroenterology and Hepatology, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio.
Gastroenterology. 2014 Feb;146(2):343-4. doi: 10.1053/j.gastro.2013.11.036. Epub 2013 Dec 4.