1. Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA;
2. Department of Data Sciences, Dana-Farber Cancer Institute, Harvard School of Public Health, Boston, MA;
3. Division of BMT, University of California, San Diego Moores Cancer Center, La Jolla, CA;
4. Department of Hematology and Hematopoietic Cell Transplantation, City of Hope Medical Center, Duarte, CA;
5. Department of Blood and Marrow Transplant and Cellular Immunotherapy, Moffitt Cancer Center, Tampa, FL;
6. Eastern Maine Medical Center, Bangor, ME;
7. BMT Program, Beth Israel Deaconess Medical Center, and
8. BMT Program, Massachusetts General Hospital Cancer Center, Harvard Medical School, Boston, MA;
9. Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda, MD; and
10. Blood and Marrow Transplant Group of Georgia at Northside Hospital, Atlanta, GA