title: Reply.
authors.affiliation: Division of Gastroenterology and Hepatology, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Lausanne, Switzerland and Department of Gastroenterology, Hepatopancreatology and Digestive Oncology, CUB Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
authors.forename: Pierre
authors.initials: P
authors.lastname: Deltenre
authors.affiliation: Department of Gastroenterology, Hepatopancreatology and Digestive Oncology, CUB Hôpital Erasme and Laboratory of Experimental Gastroenterology, Université Libre de Bruxelles, Brussels, Belgium.
authors.forename: Eric
authors.initials: E
authors.lastname: Trepo
authors.affiliation: Department of Gastroenterology, Hepatopancreatology and Digestive Oncology, CUB Hôpital Erasme and Laboratory of Experimental Gastroenterology, Université Libre de Bruxelles, Brussels, Belgium.
authors.forename: Christophe
authors.initials: C
authors.lastname: Moreno