[1] Univ Klinikum Hamburg Eppendorf, D-20246 Hamburg, Germany
[2] Vivantes Klinikum Friedrichshain, Innere Med Klin, Berlin, Germany
[3] Vivantes Klinikum Friedrichshain, Hamophiliezentrum, Berlin, Germany
[4] Werlhof Inst, Hannover, Germany
[5] Mangiagalli & Regina Elena Hosp Fdn, IRCCS Maggiore Policlin, A Bianchi Bonomi Hemophilia & Thrombosis Ctr, Milan, Italy
[6] Univ Milan, I-20122 Milan, Italy
[7] Hop Bicetre, AP HP, Ctr Traitement Hemophiles, Le Kremlin Bicetre, France
[8] Complexo Hosp Univ A Coruna, Serv Hematol & Hemotherapia, Thrombosis & Haemostasis Unit, La Coruna, Spain
[9] Hosp San Jose, Ctr Hosp Lisboa Cent, Serv Imuno Hemoterapia, Lisbon, Portugal
[10] San Giovanni Bosco Hosp, Hemophilia & Thrombosis Ctr, Naples, Italy