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