1. Oxford UniversityHospitals NHS Foundation Trust Nuffield Orthopaedic Hospital Oxford UK
2. Centre for Trauma Sciences, Blizard Institute Queen Mary University of London London UK
3. NHS Blood and Transplant Clinical Trials Unit Cambridge UK
4. Faculty of Health and Applied Sciences University of the West of England Bristol UK
5. Trauma Audit and Research Network Salford Royal Hospital, Northern Care Alliance NHS Foundation Trust Salford UK
6. Blizard Institute Queen Mary University of London London UK
7. NHS Blood and Transplant and Bart's Health NHS Trust London UK
8. Department of Public Health and Primary Care University of Cambridge Cambridge UK
9. NHS Blood and Transplant Clinical Trials Unit Bristol UK
10. NHS Blood and Transplant and Oxford University Hospitals NHS Foundation Trust John Radcliffe Hospital Oxford UK