1. Department of Psychiatry, Elazığ Fethi Sekin City Hospital, 23100 Elazığ, Turkey
2. Department of Psychiatry, University of Bozok, 66300 Yozgat, Turkey
3. Department of Public Health, Adıyaman Provincial Health Directorate, 23100 Adıyaman, Turkey
4. Department of Psychiatry, University of Turgut Özal, 44900 Malatya, Turkey
5. Department of Psychiatry, Elazig Mental Health and Diseases Hospital, 23100 Elazığ, Turkey
6. Department of Biochemistry, University of Fırat, 23119 Elazığ, Turkey