1. Component Development Laboratory NHS Blood and Transplant Cambridge UK
2. Quality Monitoring NHS Blood and Transplant London UK
3. Technical & Scientific Development NHS Blood and Transplant London UK
4. Centre for Haematology Imperial College London London UK
5. Clinical Services Directorate NHS Blood and Transplant London UK
6. Radcliffe Department of Medicine University of Oxford, and NIHR Oxford Biomedical Research Centre Oxford UK
7. Department of Haematology Oxford University Hospitals NHS Foundation Trust Oxford UK
8. Department of Haematology University of Cambridge Cambridge UK