1. Department of Obstetrics and Gynecology, Health Sciences University Kayseri Education and Research Hospital, Kayseri, Turkey
2. Department of Ophthalmology, Health Sciences University Kayseri Education and Research Hospital, Kayseri, Turkey
3. Department of Obstetrics and Gynecology, Health Sciences University Zeynep Kamil Maternity and Children Training and Research Hospital, Istanbul, Turkey
4. Department of Obstetrics and Gynecology, Nevsehir Government Hospital, Nevsehir, Turkey
5. Department of Public Health, Erciyes University Faculty of Medicine, Kayseri, Turkey