1. Department of Oncology, Johns Hopkins University, Baltimore, MD;
2. Department of Leukemia, University of Texas M. D. Anderson Cancer Center, Houston, TX;
3. Roswell Park Cancer Institute, Buffalo, NY;
4. University of Maryland, Baltimore, MD;
5. Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA;
6. Stanford University School of Medicine, Stanford, CA;
7. Comprehensive Cancer Center, University of Michigan, Ann Arbor, MI;
8. Medical University of South Carolina, Charleston, SC;
9. Bologna University, Seragnoli Institute of Hematology and Medical Oncology, Bologna, Italy;
10. Indiana University Simon Cancer Center, Indianapolis, IN;
11. Northwestern University Feinberg School of Medicine, Chicago, IL;
12. Universita La Sapienza, Rome, Italy;
13. University of Chicago Medical Center, Chicago, IL;
14. School of Medicine, Emory University, Atlanta, GA;
15. Department of Hematology, University Tor Vergata, Rome, Italy;
16. Division of Haematology, Institute of Medical and Veterinary Science, Adelaide, Australia;
17. Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel Hashomer, Israel;
18. Dana-Farber Cancer Institute, Boston, MA;
19. Princess Margaret Hospital, Toronto, ON;
20. Hematologic Oncology and Blood Disorders, Taussig Cancer Center, Cleveland Clinic, Cleveland, OH;
21. University of Southern California Keck School of Medicine–Norris Cancer Center, Los Angeles, CA;
22. Departments of Hematology/Oncology & Internal Diseases, Medical University of Warsaw, Warsaw, Poland;
23. Department of Hematology, Lund Stem Cell Center, Lund, Sweden;
24. Hematology, Mayo Clinic, Rochester, MN;
25. Seattle Cancer Care Alliance, Seattle, WA;
26. Hospital Universitario La Fe, Valencia, Spain;
27. Cephalon, Inc, Frazer, PA; and
28. Oncology and Pediatrics, Johns Hopkins University, Baltimore, MD