1. Clinic of Cardiology, Balikligol State Hospital, Sanliurfa, Turkey
2. Clinic of Cardiology, Cumra State Hospital, Konya, Turkey
3. Department of Cardiology, Ilke Medicine Center, Izmir, Turkey
4. Department of Anesthesiology, Mehmet Akif Inan Training and Research Hospital, Sanliurfa, Turkey
5. Department of Cardiology, Faculty of Medicine, Harran University, Sanliurfa, Turkey