1 Thrombosis and Hemostasis Research Unit, Department of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmark.
2 Department of Surgery, Surgical Research Laboratory and Section of Hepatobiliary Surgery and Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
3 Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.