1. Department of Urology, Gülhane Training and Research Hospital, Ankara, Turkey;
2. Department of Urology, Acıbadem University Ankara Hospital, Ankara, Turkey;
3. Department of Urology, University Hospital Southampton NHS Trust, Southampton, UK;
4. Department of Urology, Bor State Hospital, Niğde, Turkey;
5. Department of Urology, Gazi University School of Medicine, Ankara, Turkey