1. Centre for Thrombosis and Haemostasis Skåne University Hospital Lund University Malmö Sweden
2. Clinic of Children's Diseases Vilnius University Hospital Santaros Klinikos Vilnius University Vilnius Lithuania
3. Department of Oncology and Oncologic Haematology Haematology and Transfusion Medicine L. Sacco University Hospital University of Milan Milan Italy
4. Department of Hematology and Oncology University Medical Centre Hamburg‐Eppendorf Hamburg Germany
5. Department of Pediatrics, Division of Pediatric Hematology‐Oncology University of Miami ‐ Miller School of Medicine and University of Miami ‐ Hemophilia Treatment Center Miami Florida USA
6. World Federation of Hemophilia Montreal Canada
7. Department of Haematology Christian Medical College Vellore India
8. Werlhof Institute Hannover Germany
9. Research Institute, Bloodworks Seattle Washington USA
10. Department of Medicine University of Washington Seattle Washington USA
11. Department of Haematology University Medical Centre Ljubljana Ljubljana Slovenia
12. Coagulation Centre Rhine Ruhr Duisburg Germany
13. Coagulation Disorders Unit, Helsinki University Hospital Helsinki Finland
14. Bleeding & Clotting Disorders Institute Peoria Illinois USA