1. Clinical Transplantation LaboratoryBarts Health NHS Trust London UK
2. Histocompatibility and Immunogenetics ServicesNational Health Service Blood and Transplant (NHSBT) London UK
3. Division of Infection & ImmunityUniversity College London London UK
4. Transfusion MedicineNHS Blood and Transplant Oxford UK
5. Department of HaematologyOxford University Hospitals NHS Foundation Trust Oxford UK
6. Radcliffe Department of MedicineUniversity of Oxford Oxford UK
7. Oxford BRC Haematology Theme Oxford UK
8. Department of Haematological MedicineKing's College Hospital/King's College London London UK
9. Faculty of life Sciences and MedicineKing's College London, University of London London UK