Affiliation: | (1) Service of Gastroenterology and Hepatology, Geneva University Hospitals, Micheli-du-Crest street 24, 1205 Geneva, Switzerland;(2) Department of Gastroenterology and Hepato-Pancreatology, Erasme University Hospital, Lennikstreet 808, 1070 Brussels, Belgium;(3) Department of Digestive Surgery, Erasme University Hospital, Lennikstreet 808, 1070 Brussels, Belgium;(4) Division of Gastroenterology and Hepatology, Geneva University Hospitals, Micheli-du-Crest street 24, 1205 Geneva, Switzerland |