KHERADMAND, Z. et al. 2014. Comparison of Serum Zinc and Copper levels in Children and adolescents with Intractable and Controlled Epilepsy. Iranian Journal of Child Neurology. 8, 3 (Jul. 2014), 49–54. DOI:https://doi.org/10.22037/ijcn.v8i3.4554.