1. Nuffield Department of Anaesthetics John Radcliffe Hospital Oxford University Hospitals NHS Foundation TrustOxford UK
2. MRC Human Immunology Unit Weatherall Institute of Molecular Medicine University of OxfordOxford UK
3. Department of Clinical BiochemistryJohn Radcliffe HospitalOxford University Hospitals NHS Foundation TrustOxford UK
4. NHS Blood and Transplant John Radcliffe Hospital Oxford University Hospitals NHS Foundation Trust Oxford UK
5. Department of Anaesthesia, Critical Care and Pain Medicine University of Edinburgh Edinburgh UK
6. MRC Centre for Inflammation Research The Queen's Medical Research Institute University of Edinburgh Edinburgh UK
7. Biomedical Research Centre Blood Theme NIHR Oxford Biomedical Research Centre Oxford UK
8. MRC Molecular Haematology Unit Weatherall Institute of Molecular Medicine University of Oxford Oxford UK