[1] Italian Natl Blood Ctr INBC, Rome, Italy
[2] Italian Federat Haemophilia Soc FedEmo, Rome, Italy
[3] Minist Hlth, Rome, Italy
[4] Italian Assoc Haemophilia Ctr Directors AICE, Florence, Italy
[5] IRCCS Maggiore Policlin Hosp, Italian Assoc Haemophilia Ctr Directors AICE, Milan, Italy
[6] IRCCS Maggiore Policlin Hosp, Sci Direct, Milan, Italy