1. Department of Laboratory Medicine; University Hospitals of Leuven; Leuven Belgium
2. Center for Molecular and Vascular Biology; University of Leuven; Leuven Belgium
3. Department of Vascular Medicine and Hemostasis; University Hospitals Leuven; Leuven Belgium
4. National Coordinating Hemophilia Center; University Hospitals Leuven; Leuven Belgium