1. Department of Psychiatry, Karadeniz Technical University, Faculty of Medicine, Trabzon, Turkey
2. Department of Medical Biochemistry, Karadeniz Technical University, Faculty of Medicine, Trabzon, Turkey
3. Department of Psychiatry, İstanbul Aydın University, Faculty of Medicine, İstanbul, Turkey
4. Department of Psychiatry, Numune State Hospital, Trabzon, Turkey