1. Psychiatry Department, Erenkoy Training and Research Hospital for Psychiatric and Neurological Disorders, 34736 Istanbul, Turkey
2. Department of Cardiology, Marmara University Faculty of Medicine, Fevzi Cakmak Mahallesi, Mimar Sinan Caddesi No. 41, Ustkaynarca, Pendik, 34899 Istanbul, Turkey
3. Department of Psychiatry, Golcuk Military Hospital, 41950 Kocaeli, Turkey