1. Department of Cardiology, Faculty of Medicine, Dicle University, Diyarbakir, Turkey,
2. Department of Cardiology, Faculty of Medicine, Yuzuncu Yıl University, Van, Turkey,
3. Department of Cardiology, Faculty of Medicine, Ondokuz Mayis University, Samsun, Turkey,
4. Department of Cardiology, Faculty of Medicine, Cukurova University, Adana, Turkey, and
5. Department of Obstetrics and Gynecology, Faculty of Medicine, Dicle University, Diyarbakir, Turkey