1. Hepatology, Clinic of Visceral Surgery and Medicine, Inselspital, Bern, Switzerland
2. Department of Clinical Research, University of Bern, Bern, Switzerland
3. Department of Internal Medicine I, University of Bonn, Bonn, Germany
4. Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark
5. European Foundation for the Study of Chronic Liver Failure (EF CLIF), Barcelona, Spain