1. Erciyes University Hospital, Department of Obstetrics and Gynecology, Kayseri, Turkey
2. Erciyes University School of Medicine, Department of Dermatology, Kayseri, Turkey
3. Kayseri Education and Research Hospital of Medicine, Department of Internal Medicine, Kayseri, Turkey
4. Kayseri Education and Research Hospital of Medicine, Department of Obstetrics and Gynecology, Turkey
5. Anamur Government Hospital, Department of Obstetrics and Gynecology, Mersin, Turkey
6. Sivas Sarkısla Government Hospital, Department of Obstetrics and Gynecology, Sivas, Turkey