[1] Fdn IRCCS CaGranda Osped Maggiore Policlin, Angelo Bianchi Bonomi Hemophilia & Thrombosis Ctr, Milan, Italy
[2] Luigi Sacco Hosp, ASST Fatebenefratelli Sacco, Div Internal Med, Milan, Italy
[3] Univ Milan, Dept Biomed & Clin Sci Luigi Sacco, Milan, Italy
[4] Fdn IRCCS CaGranda Osped Maggiore Policlin, Angelo Bianchi Bonomi Hemophilia & Thrombosis Ctr, Via Pace 9, I-20122 Milan, Italy