1. Genitourinary Oncology Service, Institute of Oncology, Meir Medical Center and the Sackler School of Medicine, Tel Aviv University, Kfar-Saba, Israel;
2. Department of Oncology, Rambam Medical Center, Haifa, Israel;
3. Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland, USA;
4. Roswell Park Cancer Institute, Buffalo, New York, USA;
5. Department of Oncology, Wolfson Medical Center, Holon, Israel;
6. Department of Oncology, Asaf Harofe Medical Center, Zerifin, Israel;
7. Department of Oncology, Sheba Medical Center, Tel Hashomer, Israel;
8. Department of Oncology, Soroka University Medical Center, Beer-sheva, Israel