1. Department of Cardiology, Cardiology Clinic, Kilis State Hospital, Kilis, Turkey
2. Department of Cardiology, Mugla Sıtkı Kocman University, Mugla, Turkey
3. Department of Cardiology, Cardiology Clinic, Kecioren Education and Research Hospital, Ankara, Turkey
4. Department of Cardiology, Cardiology Clinic, Bozuyuk State Hospital, Bilecik, Turkey
5. Department of Biostatistics, Faculty of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey
6. Department of Cardiology, Faculty of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey