1. Department of Genitourinary Oncology; H. Lee Moffitt Cancer Center; Tampa; FL; USA
2. Department of Regional Urology; Glickman Urological and Kidney Institute; Cleveland Clinic; Cleveland; OH; USA
3. Department of Urology; University of Cincinnati; Cincinnati; OH; USA
4. Department of Urologic Oncology; The University of Texas M. D. Anderson Cancer Center; Houston; TX; USA