1. Child and Adolescent Psychiatry Department, Gülhane Research and Training Hospital, Ankara, Turkey
2. Psychiatry Department, Gülhane Research and Training Hospital, Ankara, Turkey
3. Child and Adolescent Psychiatry Department, Sami Ulus Child Hospital, Ankara, Turkey
4. Child and Adolescent Psychiatry Department, Aksaray State Hospital, Aksaray, Turkey