1. Department of Urology, Hamad Medical Corporation, Doha, Qatar
2. Department of Urology, Weill Cornell Medicine-Qatar, Doha, Qatar
3. Department of Urology, Qatar University, Doha, Qatar
4. Department of Andrology, Cairo University, Cairo, Egypt
5. Urology Department, University of Texas McGovern Medical School Houston, Texas, USA
6. Urology Department, MD Anderson Cancer Center, Houston, TX, USA
7. Department of Surgery, Hamad Medical Corporation, Doha, Qatar
8. College of Medicine, Qatar University, Doha, Qatar
9. Department of Population Health, Weill Cornell Medicine-Qatar, Doha, Qatar