1. Department of Urology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.
2. Department of Surgery, Division of Urology, Faculty of Medicine, Kuwait University, Kuwait City, Kuwait.
3. Department of Urology, Division of Surgery, MD Anderson Cancer Center, Houston, Texas, USA.
4. Department of Urology, King Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.
5. Department of Surgery, Umm-Alqura University, Makkah, Kingdom of Saudi Arabia.
6. Department of Surgery, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
7. Cancer Research Chair, King Saud University, Riyadh, Saudi Arabia.
8. Department of Surgery, Urology Unit, Mubarak Al-Kabeer Hospital, Kuwait City, Kuwait.