Khan, Farhana, et al. “Vitamin B6 and Magnesium on Neurobehavioral Status of Autism Spectrum Disorder: A Randomized, Double-Blind, Placebo Controlled Study”. Bangladesh Journal of Medicine, vol. 32, no. 1, Jan. 2021, pp. 12-18, doi:10.3329/bjm.v32i1.51089.