Authors: Ning Zhong; Lizhi Zhang; Naoki Takahashi; Vladislav Shalmiyev; Marcia Irene Canto; Jonathan E Clain; John C Deutsch; John DeWitt; Mohamad A Eloubeidi; Ferga C Gleeson; Michael J Levy; Shawn Mallery; Massimo Raimondo; Elizabeth Rajan; Tyler Stevens; Mark Topazian Journal: Clin Gastroenterol Hepatol Date: 2011-10-05 Impact factor: 11.382