1. USC Institute of Urology and Catherine & Joseph Aresty Department of Urology, Keck School of Medicine, University of Southern California, Los Angeles, California
2. Urology Specialists of the Carolinas, Charlotte, North Carolina
3. Department of Urology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan
4. Department of Urology, University of Verona, Verona, Italy
5. Departments of Radiology Keck School of Medicine, University of Southern California, Los Angeles, California
6. Departments of Pathology Keck School of Medicine, University of Southern California, Los Angeles, California