Authors: Stephen J Murphy; Steven N Hart; Joema Felipe Lima; Benjamin R Kipp; Mitchell Klebig; Jennifer L Winters; Csilla Szabo; Lizhi Zhang; Bruce W Eckloff; Gloria M Petersen; Steven E Scherer; Richard A Gibbs; Robert R McWilliams; George Vasmatzis; Fergus J Couch Journal: Gastroenterology Date: 2013-08-02 Impact factor: 22.682