1. Division of Gastroenterology and Hepatology Department of Internal Medicine III Medical University of Vienna Vienna Austria
2. Vienna Hepatic Hemodynamic Laboratory Medical University of Vienna Vienna Austria
3. Center for the Study of Hemostasis in Liver Disease Division of Gastroenterology and Hepatology University of Virginia Charlottesville VA USA
4. Department of Blood Group Serology and Transfusion Medicine Medical University of Vienna Vienna Austria
5. Department of Laboratory Medicine Medical University of Vienna Vienna Austria
6. Division of Hematology and Hemostaseology Department of Medicine I Medical University of Vienna Vienna Austria
7. Surgical Research Laboratory and Section of Hepatobiliary Surgery and Liver Transplantation Department of Surgery University of Groningen University Medical Center Groningen Groningen The Netherlands