1. Urogynecology Doctorate Program, Graduate School of Health Sciences, Ankara University, Ankara, Turkey
2. Department of Obstetrics and Gynecology, School of Medicine, Ankara University, Ankara, Turkey
3. Department of Obstetrics and Gynecology, Losante Child and Adult Hospital, Ankara, Turkey
4. Department of Obstetrics and Gynecology, Kadikoy Medicana Hospital, Istanbul, Turkey
5. Department of Obstetrics and Gynecology, School of Medicine, Ondokuz Mayis University, Samsun, Turkey.