1. Department of Pathology, Stanford University School of Medicine, Stanford, CA;
2. Center for International Blood and Marrow Transplant Research, Medical College of Wisconsin, Milwaukee, WI;
3. Fred Hutchinson Cancer Research Center, Seattle, WA;
4. Center for International Blood and Marrow Transplant Research, Minneapolis, MN;
5. King Faisal Cancer Center, Riyadh, Saudi Arabia;
6. Cleveland Clinic Foundation, Cleveland, OH;
7. National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
8. San Francisco Medical Center, San Francisco, CA;
9. Oregon Health and Science University, Portland, OR;
10. Memorial Sloan-Kettering Cancer Center, New York, NY;
11. University of Chicago Medicine, Chicago, IL;
12. Europdonor Foundation, Leiden University Medical Center, Leiden, The Netherlands;
13. Anthony Nolan Research Institute and University College London, London, United Kingdom;
14. British Columbia Children’s Hospital, University of British Columbia, Vancouver, BC, Canada;
15. HLA Laboratory, St. Jude Children's Research Hospital, Memphis, TN;
16. Emory University Hospital, Atlanta, GA; and
17. National Marrow Donor Program, Minneapolis, MN