Institution: | 1. National CJD Research & Surveillance Unit, Western General Hospital, Edinburgh, UK;2. Scottish National Blood Transfusion Service, The Jack Copland Centre, Edinburgh, UK;3. Northern Ireland Blood Transfusion Service, Headquarters (City Hospital Complex), Belfast, UK;4. Welsh Blood Service, Talbot Green, Pontyclun, UK;5. NHS Blood and Transplant, Cambridge Centre, Cambridge, UK;6. NHS Blood and Transplant, Colindale Centre, London, UK |