1. Medical Sciences Division, Radcliffe Department of Medicine University of Oxford Oxford UK
2. NIHR Blood and Transplant Research Unit in Data Driven Transfusion Practice, Nuffield Division of Clinical Laboratory Sciences, Radcliffe Department of Medicine University of Oxford Oxford UK
3. NHSBT and Oxford University Hospitals NHS Foundation Trust Oxford UK
4. Institute of Health Informatics University College London London UK
5. Haematology Department University College London Hospitals NHS Foundation Trust London UK
6. Director of Digital Cambridge University Hospitals NHS Foundation Trust Cambridge UK