1. Clinical Research Division; Fred Hutchinson Cancer Research Center; Seattle Washington
2. Department of Medicine; University of Washington; Seattle Washington
3. Department of Hematology and Oncology; Medical College of Wisconsin; Milwaukee Wisconsin
4. SWOG Statistical Center, Fred Hutchinson Cancer Research Center; Seattle Washington
5. Division of Oncology, Department of Medicine; Washington University School of Medicine; St Louis Missouri
6. Cancer Therapy Evaluation Program, National Cancer Institute; Rockville Madison
7. SWOG Operations; San Antonio Texas
8. Department of Medicine; University of Alberta; Edmonton Alberta Canada
9. Division of Hematology and Oncology; Mayo Clinic; Jacksonville Florida
10. Department of Hematology and Medical Oncology; Cleveland Clinic Taussig Cancer Institute; Cleveland Ohio
11. Wake Forest Baptist Comprehensive Cancer Center, Wake Forest University; Winston-Salem North Carolina
12. Department of Medicine; Queen's University; Kingston Ontario Canada
13. Jewish General Hospital; Montreal Quebec Canada
14. Moffitt Cancer Center; Tampa Florida
15. Division of Hematology; Dalhousie University; Halifax Nova Scotia Canada
16. Division of Hematology, Department of Internal Medicine; Mayo Clinic; Rochester Minnesota
17. Adult Leukemia Program, Dana-Farber Cancer Institute, Harvard Medical School; Boston Massachusetts
18. Division of Hematology/Oncology; University of Alabama at Birmingham; Birmingham Alabama