Authors: Glenn T Furuta; Chris A Liacouras; Margaret H Collins; Sandeep K Gupta; Chris Justinich; Phil E Putnam; Peter Bonis; Eric Hassall; Alex Straumann; Marc E Rothenberg Journal: Gastroenterology Date: 2007-08-08 Impact factor: 22.682
Authors: Sarah L W Sperry; Seth D Crockett; C Brock Miller; Nicholas J Shaheen; Evan S Dellon Journal: Gastrointest Endosc Date: 2011-09-01 Impact factor: 9.427