1. Department of Psychiatry, Faculty of Medicine, Kırıkkale University, Kırıkkale, Turkey
2. Department of Cardiology, Faculty of Medicine, Yıldırım Beyazıt University, Ankara, Turkey
3. Department of Cardiology, Istanbul Yeni Yuzyıl University Faculty of Medicine, Istanbul, Turkey
4. Department of Cardiology, Ankara Education and Research Hospital, University of Health Sciences, Ankara, Turkey
5. Department of Cardiology, Kırıkkale Yuksek Ihtisas Hospital, Kırıkkale, Turkey