1. National Marrow Donor Program, Minneapolis, MN;
2. Center for International Blood and Marrow Transplant Research, Minneapolis, MN;
3. Department of Oncology, Georgetown University, Washington, DC;
4. Center for International Blood and Marrow Transplant Research, Division of Hematology and Oncology, Department of Medicine, Froedtert and the Medical College of Wisconsin, Milwaukee, WI;
5. Adult Bone Marrow Transplantation Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY;
6. Department of Medicine, Weill Cornell Medical College, New York, NY;
7. Histocompatibility, Immunogenetics & Disease Profiling Laboratory, Department of Pathology/Blood Center, Stanford University School of Medicine, Palo Alto, CA;
8. C.W. Bill Young Marrow Donor Recruitment and Research Program, Department of Defense Marrow Donor Program, Bone Marrow Research Department, Research Services Directorate, Naval Medical Research Center, Department of the Navy, Silver Spring, MD;
9. Department of Pathology, University of Chicago Medicine, Chicago, IL;
10. German National Bone Marrow Registry, Ulm, Germany;
11. Immunogenetics and Transplantation Laboratory, University of California, San Francisco, San Francisco, CA; and
12. Blood and Marrow Transplantation and Cellular Immunotherapy, H. Lee Moffitt Cancer Center, Tampa, FL