1. Department of Medicine I, Institute of Cancer Research, Comprehensive Cancer Center Vienna, Medical University of Vienna, Vienna, Austria
2. Department of Surgery, Division of Transplantation, Medical University of Vienna, Vienna, Austria
3. Department of Internal Medicine III, Division of Gastroenterology and Hepatology, Medical University of Vienna, Vienna, Austria
4. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria
5. Department of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany
6. University Hospital Heidelberg, Heidelberg, Germany
7. Department of Surgery, Division of General Surgery, Medical University of Vienna, Vienna, Austria
8. Candor Bioscience GmbH, Wangen im Allgäu, Germany
9. Institute of Pathology, Medical University of Graz, Graz, Austria
10. Clinical Institute of Pathology, Medical University of Vienna, Vienna, Austria
11. Department of Gastroenterology, Ogaki Municipal Hospital, Ogaki, Japan
12. Center for Liver Cell Research, Children's University Hospital (KUNO), University of Regensburg Hospital, Regensburg, Germany