1. Department of Gastroenterology and Hepatology, Section of Liver and Biliopancreatic Disorders, University Hospitals Leuven, KU LEUVEN, Leuven, Belgium;
2. Medizinische Klinik B, Universitätsklinikum Münster, Münster University, Münster, Germany;
3. Department of Gastroenterology & Hepatology, Klinik Hirslanden, Zurich, Switzerland;
4. European Foundation of Chronic Liver Failure, EFCLIF, Barcelona, Spain.