1. Unite d’Hemostase Clinique Centre National de Reference de l'Hemophilie Hôpital Louis Pradel Lyon France
2. UR 4609 Hemostase and Thrombose Universite Claude Bernard Lyon 1 Lyon France
3. HZRM Hemophilia Center Rhine‐Main Frankfurt‐Mörfelden Mörfelden‐Walldorf Germany