1. Department of Anaesthesia Southmead Hospital, North Bristol NHS Trust Bristol UK
2. Education Team NHS Blood and Transplant Bristol UK
3. Patient Blood Management Team NHS Blood and Transplant Bristol UK
4. NHS Blood and Transplant; Department of Haematology Imperial College London UK
5. Department of Anaesthesia, Bristol Royal Infirmary University Hospitals Bristol Bristol UK
6. Medical Director Welsh Blood Service Ynysmaerdy UK