1. Rebecca and John Moores UCSD Cancer Center, University of California, California
2. San Diego School of Medicine, La Jolla, University of California, California
3. Los Angeles School of Public Health, Los Angeles, California
4. Ohio State University College of Medicine, Columbus, Ohio
5. San Diego Medical Center, Department of Surgery/Division of Urology, University of California, California
6. Department of Surgery/Urology Section, Veterans Affairs San Diego Healthcare System, San Diego, California
7. Department of Surgery/Division of General Surgery, University of California, California