1 Surgical Research Laboratory and Section of Hepatobiliary Surgery and Liver Transplantation, Department of Surgery, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
2 Surgical Research Laboratory and Department of Internal Medicine, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
3 Division of Gastroenterology and Hepatology, Center for Coagulation in Liver Disease, University of Virginia Medical Center, Charlottesville, VA, USA.