1. Division of Haematology, Department of Internal Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands
2. Department of Biochemistry, Maastricht University, Maastricht, The Netherlands
3. Department of Epidemiology, Maastricht University, Maastricht, The Netherlands
4. Central Diagnostic Laboratory, Unit for Hemostasis and Transfusion, Maastricht University Medical Centre+, Maastricht, The Netherlands