1. Haematology Department Hospital Universitario La Paz Universidad Autónoma de Madrid Madrid Spain
2. University Clinic Bonn Institute of Experimental Haematology and Transfusion Medicine Bonn Germany
3. Haemophilia, Haemostasis & Thrombosis Centre Hampshire Hospitals NHS Foundation Trust Basingstoke UK
4. Scientific and Medical Affairs Department Grifols Sant Cugat del Vallès Barcelona Spain
5. Centro Emofilia e Trombosi “Angelo Bianchi Bonomi” Fondazione IRCCS Ca' Granda Milano ltalia