Barbara A Piasecki1, K Rajender Reddy, Kyong-Mi Chang. 1. Division of Gastroenterology and Hepatology, Hospital of the University of Pennsylvania and Philadelphia VA Medical Center, Philadelphia, PA, USA.
Authors: D Thorburn; K Roy; S O Cameron; J Johnston; S Hutchinson; E A B McCruden; P R Mills; D J Goldberg Journal: Gut Date: 2003-09 Impact factor: 23.059