1. Cumming School of Medicine, University of Calgary, Calgary, Canada
2. Southern Alberta Rare Blood and Bleeding Disorders Comprehensive Care Program, Foothills Medical Centre, Alberta Health Services, Calgary, Canada
3. Department of Clinical Medicine and Surgery, Regional Reference Center for Coagulation Disorders, Federico II University, Naples, Italy
4. Institute for Laboratory Medicine, Blood Coagulation and Transfusion Medicine (LBT), Düsseldorf, Germany
5. Department of Haemostasis, Haemotherapy and Transfusion Medicine, Heinrich Heine University Medical Centre, D-40225 Düsseldorf, Germany
6. Centre for Haemophilia and Rare Congenital Bleeding Disorders, University Hospitals Paris-Sud, Le Kremlin-Bicêtre, France