1. Department of Urology, Hamad Medical Corporation, Doha, Qatar
2. Department of Surgery, Hamad General Hospital, Doha, Qatar
3. College of Medicine Qatar University, Doha, Qatar
4. School of Health and Education University of Skövde, Skövde, Sweden
5. Department of Obstetrics and Gynecology, Hamad Medical Corporation, Qatar
6. Department of Andrology, Cairo University, Cairo, Egypt