1. Department of Urology, School of Medicine, Marmara University, Istanbul, Turkey;
2. Department of Urology, King Abdulaziz National Guard Hospital, Riyadh, Kingdom of Saudi Arabia;
3. Department of Radiology, School of Medicine, Marmara University, Istanbul, Turkey;
4. Department of Urology, Tenon University Hospital, Pierre & Marie Curie University, Paris, France