Authors: Romaric Loffroy; Boris Guiu; Philippe D'Athis; Lise Mezzetta; Alice Gagnaire; Jean-Louis Jouve; Pablo Ortega-Deballon; Nicolas Cheynel; Jean-Pierre Cercueil; Denis Krausé Journal: Clin Gastroenterol Hepatol Date: 2009-05 Impact factor: 11.382