1. Department of Obstetrics and Gynecology, Mersin State Hospital, Mersin, Turkey;
2. Department of Obstetrics and Gynecology, Tepecik Education and Research Hospital, Izmir, Turkey;
3. Department of Gynecology and Oncology, Bakirkoy Sadi Konuk Research and Training Hospital, Istanbul, Turkey;
4. Department of Gynecologic Oncology, Tepecik Education and Research Hospital, Izmir, Turkey;
5. Department of Gynecology and Oncology, Muğla Sitki Koçman University Education and Research Hospital, Muğla, Turkey