1. Hemophilia and Thrombosis Center Hematology Department San Bortolo Hospital Vicenza Italy
2. Hemophilia‐Thalassemia Center Mashhad University of Medical Science Mashad Islamic Republic of Iran
3. Iranian Hemophilia Comprehensive Treatment Centre Tehran Islamic Republic of Iran
4. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico and Fondazione Luigi Villa Milan Italy
5. Complejo Hospitalario Universitario de A Coruña—Servicio de Hematología y Hemoterapia A Coruña Spain
6. Skane University Hospital Malmo Sweden
7. Department of Internal Medicine and Hematology Semmelweis University Budapest Hungary
8. MEDILYS Labor Gesellschaft Hamburg Germany
9. Center for Bleeding Disorders and Coagulation Careggi University Hospital Florence Italy
10. Division of Thrombosis and Hemostasis Department of Internal Medicine Leiden University Medical Center Leiden the Netherlands
11. Pediatric Congenital Hematologic Disorders Research Center Shahid Beheshti University of Medical Sciences Tehran Islamic Republic of Iran
12. Hemostasis and Thrombosis Center Azienda Ospedaliera Policlinico Consorziale Bari Italy
13. University of Sheffield Sheffield UK
14. Department of Haematology Transfusion University Lille—CRMW CHRU Lille Lille France
15. Manchester Royal Infirmary Manchester UK
16. Hemophilia Center—Esfahan University of Medical Science Esfahan Islamic Republic of Iran
17. Hematology Research Center Nemazee Hospital Shiraz University of Medical Science Shiraz Islamic Republic of Iran
18. Thalassemia and Hemoglobinopathy Research Center Health Research Institute Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran
19. Coagulation Disorders Helsinki University Central Hospital Helsinki Finland
20. Erasmus Medical Center Rotterdam the Netherlands
21. Hemophilia and Thrombosis Center—University of Rome Rome Italy
22. Institute of Experimental Haematology and Transfusion Medicine University of Bonn Bonn Germany
23. Unidad de Hemofilia—Hospital Universitari General Vall d'Hebron Barcelona Spain
24. Department of Pathophysiology and Transplantation Università degli Studi di Milano Milan Italy
25. Department of Pediatric Hematology and Oncology University Medical Centre Hamburg Germany
26. Department of Hematology Hemostasis, Oncology and Stem Cell TransplantationHannover Medical School Hannover Germany
27. Thrombosis Hemostasis Research Center—Vali‐Asr Hospital—Emam Khameini Complex Hospital Tehran University of Medical Science Tehran Islamic Republic of Iran
28. Centre Régional de Traitement de l’Hémophilie—Laboratoire d’Hématologie Nantes France
29. Hematology Research Center Shiraz University of Medical Sciences Shiraz Islamic Republic of Iran
30. Hematology and Transfusion Medicine Department of Oncology and Oncohematology L. Sacco University Hospital University of Milan Milano Italy