Authors: Juan Carlos Garcia-Pagán; Mathis Heydtmann; Sebastian Raffa; Aurélie Plessier; Sarwa Murad; Federica Fabris; Giovanni Vizzini; Juan Gonzales Abraldes; Simon Olliff; Antonio Nicolini; Angelo Luca; Massimo Primignani; Harry L A Janssen; Dominique Valla; Elwyn Elias; Jaume Bosch Journal: Gastroenterology Date: 2008-05-21 Impact factor: 22.682