1. Department of Cardiology, Faculty of Medicine, Hitit University, Çorum, Turkey
2. Department of Cardiology, Kars Harakani State Hospital, Kars, Turkey
3. Department of Cardiology, Kosuyolu Kartal Heart Training and Research Hospital, Istanbul, Turkey
4. Department of Cardiology, Gaziemir State Hospital, İzmir, Turkey
5. Division of Health Sciences, Ardahan University, Ardahan, Turkey