1. Ankara Diskapi Yildirim Beyazit Training and Research Hospital, Psychiatry Department, Ankara, Turkey
2. Present/permanent work address: Ankara Diskapi Yildirim Beyazit Training and Research Hospital, Psychiatry Department, Ankara, Turkey
3. Biochemistry Department, Ankara Numune Training and Research Hospital, Ankara, Turkey
4. Faculty of Medicine, Biostatistic Department, Uludag University, Bursa, Turkey