1. Australian Red Cross Blood Service, Research and Development; 44 Musk Avenue, Kelvin Grove Brisbane Qld 4059 Australia
2. Departamento de Hemoterapia; Hospital Israelita Albert Einstein; Avenida Albert Einstein, 627-3° andar Bloco E CEP: 05651-901 São Paulo SP Brazil
3. Laboratory of Blood Genetics, Rigshospitalet, Section 2034, Department of Clinical Immunology; Copenhagen University Hospital; Blegdamsvej 9 Copenhagen Denmark
4. Department of Clinical Immunology; Aarhus University Hospital; Palle Juul-Jensens Boulevard 99 8200 Aarhus N Denmark
5. Blood Group Unit; Finnish Red Cross Blood Service; Kivihaantie 7 FI-00310 Helsinki Finland
6. Department of Transfusion Medicine; University Medical Center Göttingen; Georg-August-Universität; Robert-Koch-Str. 40 Göttingen 37075 Germany
7. Irish Blood Transfusion Service; Blood Group Genetics; National Blood Centre; James's Street Dublin 8 Ireland
8. Department of Transfusion Medicine; San Camillo Forlanini Hospital; Circonvallazione Gianicolense 87 00152 Roma Italy
9. Department of Experimental Medicine; Sapienza University of Rome; Piazzale Aldo Moro 5 00185 Roma Italy
10. Department of Immunohematology; Blood Transfusion Centre of Slovenia; Slajmerjeva 6 SI-Ljubljana Slovenia
11. Immunohematology Department; Banc de Sang i Teixits; Passeig de Taulat 116 08005 Barcelona Spain
12. Department of Laboratory Medicine; Lund University; Lund Sweden
13. Department of Clinical Immunology and Transfusion Medicine; LabMedicine; Office of Medical Services; Region Skåne Lund Sweden
14. Department of Clinical Immunology and Transfusion Medicine; Karolinska University Hospital and Karolinska Institutet; Stockholm Sweden
15. Sanquin Diagnostic Services; Department of Immunohematology Diagnostics; Sanquin Research; Plesmanlaan 125 1066 CX Amsterdam The Netherlands
16. Center for Clinical Transfusion Research; Leiden The Netherlands
17. Department of Immunohematology and Blood Transfusion; Leiden University Medical Center; Leiden The Netherlands
18. Sanquin Research; Plesmanlaan 125 1066 CX Amsterdam The Netherlands
19. Department of Experimental Immunohematology; Sanquin Research; Amsterdam The Netherlands
20. Landsteiner Laboratory; Academic Medical Centre; University of Amsterdam; Amsterdam The Netherlands
21. Diagnostic and Therapeutic Services; NHS Blood and Transplant; North Bristol Park, Northway Filton Bristol BS34 7QH UK
22. Immunohematology and Genomics; New York Blood Center; 310 E 67th St New York NY 10065 USA