1. Department of Obstetric and Gynecology, Hakkari State Hospital, Hakkari, Turkey;
2. Department of Obstetric and Gynecology, University of İstanbul Sağlık Bilimleri, Kanuni Sultan Süleyman Training and Research Hospital, İstanbul, Turkey;
3. Department of Obstetric and Gynecology, Tekirdağ State Hospital, Tekirdağ, Turkey