1. Department of Obstetrics and Gynecology, Goztepe Training and Research Hospital, Istanbul Medeniyet University, Istanbul, Turkey;
2. Department of Obstetrics and Gynecology, Faculty of Medicine, Istanbul Medeniyet University, Istanbul, Turkey;
3. Department of Neurosurgery, Goztepe Training and Research Hospital, Istanbul Medeniyet University, Istanbul, Turkey;
4. Department of Infectious Diseases, Goztepe Training and Research Hospital, Istanbul Medeniyet University, Istanbul, Turkey