[1] Erciyes Univ, Sch Med, Dept Pediat, Div Pediat Neurol, Kayseri, Turkey
[2] Erciyes Univ, Fac Med, Dept Pediat, Div Pediat Neurol, Kayseri, Turkey
[3] Erciyes Univ, Fac Med, Dept Pediat, Div Pediat Nutr & Metab, Kayseri, Turkey
[4] Yale Univ, Sch Med, Dept Neurosurg, New Haven, CT USA
[5] Yale Univ, Sch Med, Dept Neurobiol, New Haven, CT USA
[6] Yale Univ, Sch Med, Dept Genet, New Haven, CT 06510 USA