1. Laboratory of Cellular Immunobiology, Sloan Kettering Institute for Cancer Research, New York, NY;
2. Adult Bone Marrow Transplant Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY;
3. Department of Medicine, Weill Cornell Medical College, New York, NY;
4. The Rockefeller University, New York, NY;
5. Leukemia Service, Department of Medicine,
6. Department of Epidemiology and Biostatistics, and
7. Cellular Therapy Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY; and
8. Immunology Program, Sloan Kettering Institute for Cancer Research, New York, NY