1. Division of Hematology and Hematologic Malignancies, University of Utah, Salt Lake City, UT;
2. SWOG Statistical Center, Seattle, WA;
3. Memorial Sloan Kettering Cancer Center, New York, NY;
4. Mayo Clinic, Scottsdale, AZ;
5. Oncology Division, Washington University in St. Louis, St. Louis, MO;
6. Rutgers Cancer Institute of New Jersey, New Brunswick, NJ;
7. Dana-Farber Cancer Institute, Boston, MA;
8. Division of Hematology/Oncology, University of Rochester, Rochester NY;
9. Division of Hematology, The Ohio State University, Columbus, OH;
10. Cleveland Clinic, Cleveland, OH;
11. Weill Cornell Medical Center, New York, NY; and
12. Section of Hematology/Oncology, University of Chicago, Chicago, IL