1. Jaeb Center for Health Research, Tampa, FL;
2. Center for International Blood and Marrow Transplant Research, National Marrow Donor Program/Be The Match, Minneapolis, MN;
3. Center for International Blood and Marrow Transplant Research and
4. Division of Biostatistics, Institute for Health and Society, Medical College of Wisconsin, Milwaukee, WI;
5. H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL;
6. Center for Hematologic Oncology, Dana-Farber Cancer Institute, Boston, MA;
7. Department of Stem Cell Transplantation and Cellular Therapy, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX;
8. Barnes Jewish Hospital, St. Louis, MO;
9. Stanford Hospital & Clinics, Stanford, CA;
10. C.W. Bill Young Marrow Donor Recruitment and Research Program, Department of Defense Marrow Donor Program, Bone Marrow Research Directorate, Naval Medical Research Center, Department of the Navy, Washington, DC;
11. Georgetown University, Washington, DC;
12. City of Hope National Medical Center, Duarte, CA;
13. National Marrow Donor Program/Be The Match, Minneapolis, MN;
14. ZKRD-Zentrales Knochenmarkspender-Register Deutschland, Ulm, Germany;
15. Memorial Sloan-Kettering Cancer Center, New York, NY;
16. Fred Hutchinson Cancer Research Center, Seattle, WA;
17. American Red Cross Blood Services East Division, Dedham, MA; and
18. Department of Medicine, Medical College of Wisconsin, Milwaukee, WI