1. Afyonkarahisar State Hospital Department of Cardiology Afyonkarahisar, Turkey

2. Near East University Department of Cardiology Nicosia, Cyprus

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

4. Urla State Hospital Department of Cardiology Izmir, Turke

5. Katip Celebi University Atatürk Training and Research Hospital, Turkey