1. Department of Laboratory Medicine and PathologyUniversity of Minnesota Minneapolis Minnesota
2. Department of PathologyNorthShore University Health System Evanston Illinois
3. Histocompatibility and Immunology LaboratoryFairview Minneapolis Minnesota
4. Beth Israel Deaconess Hospital Boston Massachusetts
5. Bloodworks Northwest Seattle Washington
6. HLA LaboratoryThe University of Vermont Medical Center Burlington Vermont
7. Canadian Blood Services Manitoba Canada
8. New Zealand Blood Service Auckland New Zealand
9. Mayo Clinic Rochester Minnesota
10. University of Cologne Köln Germany
11. American Red Cross Penn Jersey Philadelphia Pennsylvania
12. HLA LaboratoryVitalant Spokane Washington
13. HLA LaboratoryVitalant Phoenix Arizona
14. American Red Cross Southern California Region Pomona California
15. American Red Cross Portland Oregon
16. Japanese Red Cross Society Blood Service Headquarters Tokyo Japan
17. Hospital Sirio Libanes São Paulo Brazil