1. Swiss Liver Center, UVCM, Inselspital, Bern University Hospital, Department of Biomedical Research, University of Bern, Bern, Switzerland
2. GI/Liver Unit, Institute of Digestive Diseases and Metabolism, University of Barcelona, Barcelona, Spain
3. Institut d'Investigacions Biomèdiques August-Pi-Sunyer (IDIBAPS), Barcelona, Spain
4. Liver Unit, Hospital Clínic, University of Barcelona, Barcelona, Catalonia, Spain
5. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Madrid, Spain