[1] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Angelo Bianchi Bonomi Hemophilia & Thrombosis Ctr, Milan, Italy
[2] Univ Studi Milano, Milan, Italy
[3] Univ Modena & Reggio Emilia, Dipartimento Sci Fis Informat & Matemat, Modena, Italy
[4] Natl Res Council CNR, Inst Cognit Sci & Technol ISTC, Bologna, Italy
[5] Univ Milan, Dept Comp Sci, Milan, Italy
[6] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Div Orthopaed Surg & Traumatol, Milan, Italy