1. Department of Pediatrics, Gülhane Training and Research Hospital, Ankara, Turkey
2. Department of Child and Adolescent Psychiatry, Gülhane Training and Research Hospital, Ankara, Turkey
3. Department of Pediatric Neurology, Ankara University Faculty of Medicine, Ankara, Turkey
4. Department of Services for Persons with Disabilitid the Elderly, Ministry of Family and Social Services, Ankara, Turkey