1. Department of Haematological Medicine Guy's and St Thomas’ Hospitals London UK
2. HEOR and Access FIECON Ltd St Albans UK
3. Population Health Research Institute McMaster University Hamilton Ontario Canada
4. Portola Pharmaceuticals, Inc. now Alexion Pharmaceuticals, Inc. South San Francisco California USA
5. University Hospital of Wales, Cardiff and Vale University Health Board Cardiff UK
6. Haemostasis and Transfusion Barts Health NHS Trust London UK
7. Wolfson Institute of Preventive Medicine Queen Mary University of London London UK
8. Population Health Research Institute St George's, University of London London UK
9. Blizard Institute Queen Mary University of London London UK
10. NHS Blood and Transplant London UK