1. Cancer Prevention Program, Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington, USA
2. Biostatistics Program, Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington, USA
3. Department of Urology, University of Washington, Seattle, Washington, USA
4. Department of Urology, Stanford University, Stanford, California, USA
5. Department of Urology, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California, USA
6. Veterans Affairs, Puget Sound, Seattle, Washington, USA
7. Department of Urology, Emory University School of Medicine, Atlanta, Georgia, USA
8. Winship Cancer Institute, Emory Healthcare, Atlanta, Georgia, USA
9. Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia, USA
10. University of Texas Health Sciences Center, San Antonio, Texas, USA
11. Department of Urology, Eastern Virginia Medical School, Virginia Beach, Virginia, USA
12. Department of Urology, University of Michigan, Ann Arbor, Michigan, USA
13. Division of Urology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA