1. Department of Cardiovascular Science; University of Sheffield; Sheffield UK
2. KD Haemophilia Centre and Thrombosis Unit; Royal Free Hospital; London UK
3. Institute of Haematology; Royal Prince Alfred Hospital; Camperdown,Sydney New South Wales Australia
4. Novo Nordisk; Søborg Denmark
5. Vanderbilt University Medical Center; Nashville TN USA
6. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center; IRCCS Ca' Granda Foundation; Maggiore Hospital Policlinico; Milan Italy
7. Department of Haematology; Ampang Hospital; Selangor Malaysia
8. Department of Joint Surgery; Research Hospital; Institute of Medical Science; University of Tokyo; Tokyo Japan
9. Division of Pediatric Hematology; The Johns Hopkins University School of Medicine; Baltimore MD USA
10. Hemostasis and Thrombosis Unit; Louis Pradel Hospital; Université Claude Bernard; Lyon France