1. Hematology Department; Hospital Universitario La Paz; Universidad Autónoma de Madrid; Madrid Spain
2. Institute of Experimental Haematology and Transfusion Medicine; University Clinic Bonn; Bonn Germany
3. Hampshire Hospitals NHS Trust; Basingstoke UK
4. Pediatric Hematology and Oncology; Children's Hospitals and Clinics of Minnesota; Minneapolis MN USA
5. Scientific and Medical Affairs; Grifols; Sant Cugat del Vallès; Barcelona Spain
6. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center; IRCCS Cà Granda Foundation; Ospedale Maggiore Policlinico; Milan Italy