1. Department of Urology Hamad Medical Corporation Doha Qatar
2. Department of Urology Weill Cornell Medicine‐Qatar Doha Qatar
3. Department of Surgery Hamad General Hospital Hamad Medical Corporation Doha Qatar
4. College of Medicine Qatar University Doha Qatar
5. School of Health and Education University of Skövde Skövde Sweden
6. American Center for Reproductive Medicine Cleveland Clinic Cleveland OH USA
7. Department of Andrology Cairo University Cairo Egypt