1. Department of Child and Adolescent Psychiatry, Dr. Sami Ulus Maternity, Children's Health and Diseases Training and Research Hospital, University of Health Sciences, Ankara, Turkey.
2. Department of Child and Adolescent Psychiatry, Başkent University, Medical Faculty, Ankara, Turkey.
3. Department of Child and Adolescent Psychiatry, Ankara University, Medical Faculty, Ankara, Turkey.