1. Coagulation Disorders Unit, Department of Clinical Chemistry, HUSLAB Laboratory Services, Helsinki University Hospital, Helsinki, Finland
2. Faculty of Medicine, University of Helsinki, Helsinki, Finland
3. Coagulation Disorders Unit, Department of Hematology and Comprehensive Cancer Center and Research Program of Oncology, Helsinki University Hospital, Helsinki, Finland
4. Research Institute, Helsinki University Hospital, Helsinki, Finland
5. Department of Molecular and Cellular Hemostasis, Sanquin Research, Amsterdam, The Netherlands