1. Department of Medical Clinic B, University Hospital Muenster, Muenster, Germany
2. Medical Department I, Frankfurt University Hospital, Frankfurt am Main, Germany
3. Department of Gastroenterology and Hepatology, Section of Liver and Biliopancreatic Disorders, University Hospitals Leuven, KU Leuven, Leuven, Belgium
4. European Foundation for Study of Chronic Liver Failure, Barcelona, Spain
5. Department of Gastroenterology and Hepatology, Odense University Hospital, Odense, Denmark