Nikkhah, A., Mohammadi, M., Ashrafi, M. R. and Zamani, G. (2011) “The Efficacy and Safety of Tizanidine in Treating Spasticity in Children with Cerebral Palsy”, Iranian Journal of Child Neurology, 5(3), pp. 19-22. doi: 10.22037/ijcn.v5i3.2402.