Abbasi, Ezatollah, et al. “Evaluation of the Efficacy of Levetiraceteam Plus Iron in Comparison With Iron Alone in Controlling and Reducing the Frequency of Breath-Holding Spells in Children Aged 6 Months to 5 Years”. Iranian Journal of Child Neurology, vol. 14, no. 4, Oct. 2020, pp. 43-53, doi:10.22037/ijcn.v14i4.25777.