1. Department of Translational Medicine Lund University Malmö Sweden
2. Department of Haematology, Oncology and Radiation Physics Skåne University Hospital Malmö Sweden
3. Medical Department, Hemophilia Center University Medical Center Hamburg‐Eppendorf Hamburg Germany
4. Hemophilia and Thrombosis Centre University of North Carolina Chapel Hill North Carolina USA
5. Children's Minnesota Centre for Bleeding and Clotting Disorders Minneapolis Minnesota USA
6. Boston Children's Hospital Boston Haemophilia Centre Boston Massachusetts USA
7. Great Ormond Street Hospital for Children NHS Trust supported by NIHR GOSH, BRC London UK
8. Department of Haematology Institute of Clinical Medicine University Hospital Rigshospitalet University of Copenhagen Copenhagen Denmark
9. Emory University School of Medicine Emory University Atlanta Georgia USA
10. Northwell Haemostasis and Thrombosis Centre New York New York USA
11. Sobi Stockholm Sweden
12. Rho, Inc. Durham North Carolina USA
13. Indiana Haemophilia and Thrombosis Centre Indianapolis Indiana USA
14. Department of Translational Medicine Clinical Coagulation Research Lund University Malmö Sweden