1. Department of Cardiology, Evliya Celebi Training and Research Hospital, Kutahya, Turkey;
2. Department of Cardiology, Dumlupinar University, Kutahya, Turkey;
3. Department of Cardiology, Koşuyolu Kartal Heart Training and Research Hospital, Istanbul, Turkey;
4. Department of Cardiology, Dışkapı Training and Research Hospital, Ankara, Turkey