| Affiliation: | 1. Department of Haematology, University of Cambridge, , Cambridge, UK;2. Croatian Institute of Transfusion Medicine, , Zagreb, Croatia;3. Centro de Hemoterapia de Castilla y León, , Valladolid, Spain;4. German Red Cross, Institute of Transfusion Medicine, , Plauen, Germany;5. Department of Clinical Immunology, Rigshospitalet, , Copenhagen, Denmark;6. Regional Blood Center, , Oviedo, Spain;7. Institute of Hematology and Transfusion Medicine, , Warsaw, Poland;8. Department of Clinical Immunology, Arhus University Hospital, , Arhus, Denmark;9. Institute of Medical Virology, Justus Liebig University, , Giessen, Germany;10. MRC Biostatistics Unit, Institute of Public Health, , Cambridge, UK;11. National Health Service Blood and Transplant England, , Cambridge, UK;12. Paris, France;13. Paul Ehrlich Institute, , Langen, Germany |
