1. Department of Cardiology, Istanbul University Cerrahpasa Institute of Cardiology, Istanbul, Turkey

2. Department of Cardiology, Izmir Katip Celebi University Ataturk Training and Research Hospital, Izmir, Turkey

3. Department of Cardiology, Hitit University School of Medicine, Corum, Turkey

4. Department of Cardiology, Mustafakemalpasa State Hospital, Bursa, Turkey

5. Department of Cardiology, Gaziantep Doctor Ersin Arslan Training and Research Hospital, Gaziantep, Turkey

6. Department of Cardiology, Aksaray State Hospital, Aksaray, Turkey

7. Department of Cardiology, Mardin State Hospital, Mardin, Turkey

8. Department of Cardiology, Ege University School of Medicine, Izmir, Turkey