1. Department of Cardiology, Afyonkarahisar State Hospital, Afyonkarahisar, Turkey

2. Department of Cardiology, Artvin State Hospital, Artvin, Turkey

3. Department of Cardiology, Near East University School of Medicine, Nicosia, Cyprus

4. Department of Cardiology, Katip Celebi University Atatürk Training and Research Hospital, Izmir, Turkey

5. Department of Cardiology, Dokuz Eylül University School of Medicine, Izmir, Turkey