1. Department of Urology; University of South Florida College of Medicine; Tampa Florida USA
2. Department of Biostatistics and Bioinformatics; Duke University School of Medicine; Durham North Carolina USA
3. Urology Section; Veterans Affairs Medical Center; Durham North Carolina USA
4. Department of Urology; University of Illinois; Chicago Illinois USA
5. Urology Section; Division of Surgery; Veterans Affairs Medical Center; Augusta Georgia USA
6. Division of Urologic Surgery; Department of Surgery; Medical College of Georgia; Augusta Georgia USA
7. Division of Urology; Department of Surgery; University of California at San Diego Medical Center; San Diego California USA
8. Urology Section; Department of Surgery; Veterans Affairs Medical Center of Greater Los Angeles; Los Angeles California USA
9. Department of Urology; University of California at Los Angeles Medical Center; Los Angeles California USA
10. Department of Urology; Oregon Health and Science University; Portland Oregon USA
11. Department of Urology; University of California at San Francisco; San Francisco California USA
12. Department of Epidemiology and Biostatistics; University of California at San Francisco; San Francisco California USA
13. Urology Section; Department of Surgery; Veterans Affairs Medical Center; San Francisco California USA
14. Division of Urology; Department of Surgery; Samuel Oschin Comprehensive Cancer Institute; Cedars-Sinai Medical Center; Los Angeles California USA