Authors: Muhammad W Shahid; Anna M Buchner; Michael G Heckman; Murli Krishna; Massimo Raimondo; Timothy Woodward; Michael B Wallace Journal: Am J Gastroenterol Date: 2011-11-08 Impact factor: 10.864
Authors: Muhammad W Shahid; Anna M Buchner; Emmanuel Coron; Timothy A Woodward; Massimo Raimondo; Evelien Dekker; Paul Fockens; Michael B Wallace Journal: Gastrointest Endosc Date: 2011-11-01 Impact factor: 9.427