1. Department of Child and Adolescent Psychiatry, Gazi University Medical Faculty, Ankara, Turkey
2. Department of Child and Adolescent Psychiatry, Cizre State Hospital, Sirnak, Turkey
3. Department of Medical Biochemistry, Gazi University Medical Faculty, Ankara, Turkey
4. Department of Medical Biochemistry, Erciş Şehit Rıdvan Çevik State Hospital, Van, Turkey