1. Department of CardiologyHitit University Faculty of Medicine Çorum Turkey
2. Department of CardiologyUmraniye Training and Research Hospital Istanbul Turkey
3. Department of CardiologyKosuyolu Kartal Heart Training and Research Hospital Istanbul Turkey
4. Department of CardiologyKars Harakani State Hospital Kars Turkey
5. Department of CardiologyIzmir Katip Çelebi University Atatürk Training and Research Hospital Izmir Turkey
6. Department of CardiologyFaculty of MedicineKars Kafkas University Kars Turkey
7. Division of Health SciencesArdahan University Ardahan Turkey