1. Bilecik Provincial Directorate of Health, Bilecik, Turkey
2. Department of Public Health, Faculty of Medicine, University of Eskisehir Osmangazi, Eskisehir, Turkey
3. Department of Psychiatry, Faculty of Medicine, University of Eskisehir Osmangazi, Eskisehir, Turkey
4. Department of Special Education, Faculty of Education, University of Eskisehir Osmangazi, Eskisehir, Turkey