1. Department of Gynecologic Oncology, Zekai Tahir Burak Women's Health Training and Research Hospital, Faculty of Medicine, University of Health Sciences, Ankara, Turkey.
2. Department of Obstetrics and Gynecology, Faculty of Medicine, Baskent University, Ankara, Turkey.
3. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Faculty of Medicine, Baskent University, Ankara, Turkey.