1. National Institute of Health Research (NIHR) Cambridge Biomedical Research Centre and the NIHR Blood and Transplant Research Unit (BTRU) at the University of Cambridge in collaboration with Newcastle University and in partnership with NHS Blood and Transplant (NHSBT); Cambridge UK
2. Organ Donation and Transplantation Directorate; NHS Blood and Transplant; Bristol UK
3. Department of Haematology; St James's University Hospital; Leeds UK