1. Department of Pathophysiology and Transplantation; Angelo Bianchi Bonomi Haemophilia and Thrombosis Center; Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico; Università degli Studi di Milano; Luigi Villa Foundation; Milan Italy
2. Faculty of Medicine and Surgery; School of Surgery; The University of Western Australia; Perth WA Australia
3. Department of Clinical Epidemiology and Biostatistics; Hamilton Niagara Hemophilia Program; McMaster University; Hamilton ON Canada
4. Department of Medicine; University of North Carolina; Chapel Hill NC USA
5. Department of Haematology; Christian Medical College; Vellore India