1. NHS Blood and Transplant; University Hospitals Birmingham NHS Foundation Trust; Birmingham UK
2. NHS Blood and Transplant; Oxford University Hospital NHS Foundation Trust; Oxford UK
3. Peter MacCallum Cancer Centre; Melbourne Vic. Australia
4. Victoria Comprehensive Cancer Centre, Grattan Street; Melbourne Vic. 3000 Australia
5. Sir Peter MacCallum Department of Oncology; Melbourne University; Melbourne Vic. 3000 Australia
6. Clinical Services and Research; Australian Red Cross Blood Service; 100 Batman St West Melbourne Vic. 3003 Australia
7. Clinical Services and Research; Australian Red Cross Blood Service; 17 O'Riordan Street Alexandria NSW 2015 Australia
8. Department of Epidemiology and Preventive Medicine; Monash University; Level 6, 99 Commercial Road Melbourne Vic. 3001 Australia
9. Department of Blood Group Serology and Transfusion Medicine; Medical University Vienna; Waehringer Guertel 18-20 A-1090 Vienna Austria
10. Belgian Red Cross-Flanders; Blood Services; Ottergemsesteenweg 413 B-9000 Ghent Belgium
11. Hospital Israelita Albert Einstein; Av. Albert Einstein, 627 - Banco de Sangue 05651-901 Sao Paulo SP Brazil
12. Department of Laboratory Medicine and Pathology; University of Alberta; 4B1.23 WMC 8440-112 St. Edmonton AB T6G 2B7 Canada
13. Medical Affairs; Héma-Québec; 1070 Sciences-de-la-Vie Ave Québec QC G1V 5C3 Canada
14. Département de Pédiatrie; Université de Montréal Service d'Hématologie/Oncologie; CHU Sainte-Justine 3175 Côte-Sainte-Catherine Montréal QC H3T 1C5 Canada
15. Department of Hematology; McGill University Health Centre; 1001 Boul. Décarie Montréal QC Canada
16. Benign Hematology and Transfusion Medicine; Ottawa Hospital and Ottawa Hospital Research Institute; 501 Smyth Rd Box 201a Ottawa ON K1H 8L6 Canada
17. Etablissement Français du Sang; 20 Avenue du Stade de France 93218 La Plaine St Denis Cedex France
18. Institute of Transfusion Medicine and Immunology; Medical Faculty Mannheim; Heidelberg University; German Red Cross Blood Service Baden-Württemberg - Hessen Friedrich-Ebert-Str. 107 68167 Mannheim Germany
19. University of Bochum; Linnenkamp 19 Hagen 58093 Germany
20. Transfusion Medicine and Stem Cells; San Camillo Forlanini Hospital; Circonvallazione Gianicolense 87 00152 Rome Italy
21. Department Hematology and Hemotherapy; Son Espases University Hospital; Carretera de Valldemossa 79 07010 Palma de Mallorca Spain
22. Internist-hematologist and transfusion specialist; Department of Immunohematology and Blood Transfusion, E3Q; Leids University Medical Center; Postbus 9600 2300RC Leiden The Netherlands
23. Department of Transfusion Medicine; National Institutes of Health Clinical Center; 10 Center Drive Room 1N226 Bethesda MD 20892 USA
24. Blood Services Section; NIH/CC/DTM; Building 10 Room 1C711 Bethesda MD 20892 USA
25. Bloodworks Northwest; Medical Services; 921 Terry Avenue Seattle WA 98104 USA
26. University of Pittsburgh; Pittsburgh; PA USA
27. University of Southern Denmark; Odense Denmark
28. Division of Transfusion Medicine; Department of Pathology; University of Pittsburgh Pittsburgh PA USA