1. Urology Section; Veterans Affairs Medical Center; Durham North Carolina
2. Division of Urology; Department of Surgery, Cedars-Sinai Medical Center; Los Angeles California
3. Department of Biostatistics and Bioinformatics; Duke University School of Medicine; Durham North Carolina
4. Urology Section; Veterans Affairs Medical Center; Augusta Georgia
5. Section of Urology; Department of Surgery, Medical College of Georgia; Augusta Georgia
6. Department of Urology; University of California at San Francisco; San Francisco California
7. University of California at San Francisco Helen Diller Family Comprehensive Cancer Center; San Francisco California
8. Division of Urology; Oregon Health & Science University; Portland Oregon
9. Division of Urology; University of California at San Diego School of Medicine; San Diego California
10. Urology Section; Veterans Affairs Greater Los Angeles Healthcare System; Los Angeles California
11. Department of Urology; University of California at Los Angeles School of Medicine; Los Angeles California