1. Department of Obstetrics and Gynecology, Health Sciences University Kayseri Education and Research Hospital, Kayseri, Turkey;
2. Department of Obstetrics and Gynecology, Health Sciences University Zeynep Kamil Maternity and Childrens Training and Research Hospital, İstanbul, Turkey;
3. Department of Radiology, Health Sciences University Kayseri Education, Kayseri, Turkey and Research Hospital, Kayseri, Turkey;
4. Department of Public Health, Erciyes Üniversitesi Faculty of Medicine, Kayseri, Turkey