1. Institute of Experimental Clinical Research, University Hospital of Aarhus/Skejby, Brendstrupgaardsvej, DK-8200 Aarhus N, Denmark
2. Center for Hemophilia & Thrombosis, Department of Clinical Biochemistry, University Hospital of Aarhus/Skejby, Brendstrupgaardsvej, DK-8200 Aarhus N, Denmark