1. Psychiatry Clinic, Afşın State Hospital, Kahramanmaras, Turkey
2. Psychiatry Clinic, Harran University Teaching Hospital, Şanlıurfa, Turkey
3. Department of Medical Biology, Faculty of Medicine, Mersin University, Mersin, Turkey
4. Psychiatry Clinic, Siverek State Hospital, Şanlıurfa, Turkey
5. Psychiatry Clinic, Balıklıgöl State Hospital, Şanlıurfa, Turkey
6. Department of Child and Adolescent Psychiatry, Harran University Teaching Hospital, Şanlıurfa, Turkey
7. Psychiatry Clinic, Çumra State Hospital, Konya, Turkey
8. Department of Psychiatry and Behavioral Sciences, Harris County Psychiatric Center, University of Texas, Houston, TX, USA
9. Department of Biostatistics, Mersin University, Mersin, Turkey