1. Division of Perinatology, Department of Obstetrics and Gynecology, Faculty of Medicine, Kocaeli University, Kocaeli, Türkiye
2. Private Practice, Balıkesir, Turkiye
3. Department of Medical Biochemistry, Faculty of Medicine, Kocaeli University, Kocaeli, Türkiye
4. Department of Obstetrics and Gynecology, Burhaniye State Hospital, Balıkesir, Türkiye
5. Department of Obstetrics and Gynecology, Faculty of Medicine, Kocaeli University, Kocaeli, Türkiye