1. Clinic of Obstetrics and Gynecology, Şişli Memorial Hospital, İstanbul, Türkiye

2. Department of Obstetrics and Gynecology, Carl von Ossietzky University of Oldenburg Faculty of Medicine, Niedersachsen, Germany

3. Clinic of Obstetrics and Gynecology, Special Clinic, İstanbul, Türkiye

4. Department of Microbiology, İstanbul University-Cerrahpaşa, Cerrahpaşa Faculty of Medicine, İstanbul, Türkiye

5. Department of Obstetrics and Gynecology, İstanbul University-Cerrahpaşa, Cerrahpaşa Faculty of Medicine, İstanbul, Türkiye