Lorenz Kuske, Armand Mensen, Beat Müllhaupt, Francesco Negro, David Semela, Darius Moradpour, Pierre Jean Malé, Markus H Heim, Raffaele Malinverni, Andreas Cerny, Jean-Francois Dufour (Author)
Swiss Society of Gastroenterology, Swiss Society of Visceral Surgery, Swiss Association for the Study of the Liver, Swiss Society of Clinical Nutrition (Author)