1. Gölbaşı Hasvak State Hospital, Department of Psychiatry, Ankara, Turkey.
2. Kırklareli State Hospital, Department of Psychiatry, Kırklareli, Turkey.
3. Adıyaman State Hospital, Department of Psychiatry, Adıyaman, Turkey.
4. Kırklareli State Hospital, Department of Cardiology, Kırklareli, Turkey.
5. Ankara Numune Education and Research Hospital, Department of Psychiatry, Ankara, Turkey.