1. Surgery Department, Section of Transplantation, Armed Forces Hospitals Southern Region, Khamis Mushayte 101, Saudi Arabia
2. Urology Department, Armed Forces Hospitals Southern Region, Khamis Mushayte 101, Saudi Arabia
3. Mansoura Urology and Nephrology Center, Mansoura University, Mansoura, Egypt
4. Pharmacy Department, Armed Forces Hospitals Southern Region, Khamis Mushayte 101, Saudi Arabia
5. Urology Department, Faculty of Medicine, Al Azhar University, Cairo, Egypt