1. Department of Medicine; Residency Program; University of Washington; Seattle Washington
2. Public Health Sciences Division; Fred Hutchinson Cancer Research Center; Seattle Washington
3. Division of Hematology; Hadassah Medical Center; Ein Kerem Jerusalem Israel
4. Division of Hematology; Department of Medicine; University of Washington; Seattle Washington
5. Clinical Research Division; Fred Hutchinson Cancer Research Center; Seattle Washington
6. Department of Epidemiology; University of Washington; Seattle Washington