1. Indiana Hemophilia and Thrombosis Center; Indianapolis IN USA
2. Faculty of Health Sciences; University of the Witwatersrand and NHLS Hospital; Parktown Johannesburg South Africa
3. Addenbrookes Hospital; Cambridge UK
4. Barts and The London Comprehensive Care Center; London UK
5. Orthopaedic Hemophilia Treatment Center; Los Angeles CA USA
6. Katharine Dormandy Haemophilia Centre and Thrombosis Unit; Royal Free Hospital; London UK
7. Biogen; Cambridge MA USA