1. Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston
2. Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston
3. Department of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston
4. Georgia Cancer Center, Augusta
5. Moffitt Cancer Center, Tampa, FL
6. Division of Hematology, Sylvester Cancer Center, University of Miami, Miami
7. Dana-Farber Cancer Institute, Boston
8. Johns Hopkins University, Baltimore
9. Weill Cornell Medical College, New York