1. Department of Surgery, Division of Urology, Beth Israel Deaconess Medical Center, Boston, Massachusetts
2. Biostatistics Program, Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington
3. Cancer Prevention Program, Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington
4. Department of Pathology, Cleveland Clinic, Cleveland, Ohio
5. Department of Urology, Stanford University, Stanford, California
6. Urology Department, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California
7. Department of Urology, University of Washington, Seattle, Washington
8. Department of Urology, Emory University, Atlanta, Georgia
9. Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia
10. Department of Urology, University of Texas Health Sciences Center, San Antonio, Texas
11. Urology of Virginia, Virginia Beach, Virginia
12. Department of Urology, University of Michigan, Ann Arbor, Michigan
13. Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington