[1] Bezmialem Vakif Univ, Dept Pediat, Med Fac, Istanbul, Turkey
[2] Istanbul Univ, Med Fac Cerrahpasa, Dept Pediat Rheumatol, Istanbul, Turkey
[3] Istanbul Univ, Med Fac Cerrahpasa, Dept Child & Adolescent Psychiat, Istanbul, Turkey
[4] Bakirkoy Res & Training Hosp Psychiat, Dept Child & Adolescent Psychiat, Neurol & Neurosurg, TR-34147 Istanbul, Turkey
[5] Necmettin Erbakan Univ, Med Fac Meram, Dept Child & Adolescent Psychiat, Konya, Turkey