Rezayi, A., Feshangchi-Bonab, M. and Taherian, R. 2019. An uncommon presentation of mucopolysaccharidosis type IIIB similar to the landau-kleffner syndrome. Iranian Journal of Child Neurology. 13, 3 (Jul. 2019), 105–111. DOI:https://doi.org/10.22037/ijcn.v13i3.16536.