1. Division of Hematology/Oncology; Tufts University School of Medicine; Boston Massachusetts
2. Department of Biostatistics; City of Hope National Medical Center; Duarte California
3. Department of Medical Oncology; Dana-Farber Cancer Institute; Boston Massachusetts
4. Department of Stem Cell Transplant; City of Hope National Medical Center; Duarte California
5. University of Michigan Cancer Center; Ann Arbor Michigan
6. Fox Chase Cancer Center; Philadelphia Pennsylvania
7. Roswell Park Cancer Institute; Buffalo New York
8. MD Anderson Cancer Center; Houston Texas
9. Memorial Sloan-Kettering Cancer Center; New York New York
10. Division of Hematology/Oncology; Northwestern University; Chicago Illinois
11. Division of Hematology/Oncology; University of Rochester, James P. Wilmot Cancer Center; Rochester New York