1. USC Institute of Urology and Catherine and Joseph Aresty Department of Urology, Keck School of Medicine, University of Southern California, Los Angeles
2. Los Angeles Cancer Surveillance Program, Keck School of Medicine, University of Southern California, Los Angeles
3. Keck School of Medicine, University of Southern California, Los Angeles
4. Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles