1. Unite d'Hemostase Clinique; Hopital Cardiologique Louis Pradel; Universite Lyon 1; Lyon France
2. Institute of Experimental Haematology and Transfusion Medicine; University Clinic; Bonn Germany
3. INSERM UMRS 1138; Immunopathologie et immuno-intervention thérapeutique; Centre de Recherche des Cordeliers; Paris France
4. Van Creveldkliniek (HP C01.425); University Medical Center Utrecht; Utrecht The Netherlands
5. Division of Blood Disorders; National Center for Birth Defects and Developmental Disabilities; Centers for Disease Control and Prevention; Atlanta GA USA
6. Chu Purpan Pav. Centre Hospitalier Lefebvre; Centre Rgal de l'Hemophilie; Toulouse France
7. Department of Medicine; Uniformed Services; University for the Health Sciences; Bethesda MD USA
8. Centre de Traitement de l'Hémophilie et des Maladies Hémorragiques Constitutionnelles; Hôpitaux Universitaires Paris Sud - Site Bicêtre; Le Kremlin-Bicêtre France
9. Laboratoire d'Hématologie et Consultations d'Hématologie Biologique Centre Hospitalier Universitaire de Nîmes; Place du Pr R. Debré Nîmes France
10. National Hemophilia Institute; Sheba Medical Center; Tel-Hashomer; Tel Aviv University; Tel Aviv Israel
11. Hemophilia Centre Rhein-Main HZRM; Frankfurt-Mörfelden Germany
12. Haemophilia and von Willebrand Disease Centre; University Hospital of Caen; Caen
13. Hemophilia Care Center; Bicêtre AP-HP Hospital and Faculté de Médecine Paris XI; Paris France
14. UOSD di Ortopedia e Traumatologia; Centro Emofilia ‘Angelo Bianchi Bonomi’; Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico; Milano Italy
15. Haematology Department; Director Hemophilia Comprehensive Care Center; Hopital Louis Pradel; Université Lyon 1; Bron Cedex France