1. Department of Genitourinary Oncology, Moffitt Cancer Center, Tampa, Florida
2. Department of Urology, Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands
3. Department of Urology, Fondazione Istituti di Ricovero e Cura a Carattere Scientifico Istituto Nazionale Tumori, Milano, Italy
4. Department of Urology, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China