1. Faculty of Medicine, Department of Obstetrics and Gynecology, School of Medicine, Balikesir University, Balikesir, Turkey;
2. Department of Pathology, School of Medicine, Balikesir University, Balikesir, Turkey;
3. Department of Obstetrics and Gynecology, Balikesir Ataturk State Hospital, Balikesir, Turkey;
4. Department of Cardiology, School of Medicine, Balikesir University, Balikesir, Turkey