1. Department of Obstetrics, Division of Perinatology, Zeynep Kamil Women and Children Diseases Education and Research Hospital, Istanbul, Turkey
2. Department of Obstetrics and Gynecology, Baskent University Konya Education and Research Hospital, Konya, Turkey
3. Department of Obstetrics and Gynecology, Konya Education and Research Hospital, Konya, Turkey
4. Department of Gynecology, Division of Gynecological Oncology, Selçuk University Faculty of Medicine, Konya, Turkey
5. Department of Obstetrics and Gynecology, Necmettin Erbakan University Faculty of Medicine, Konya, Turkey
6. Department of Gynecology, Division of Gynecological Oncology, Baskent University Faculty of Medicine, Ankara, Turkey