Dr Mini John, Joby Pulikkan, Ranjisha K R, Varsha K S, Midhula Gireesh, and Dr Tony Grace. “Urine Total Glutathione Levels As a Potential Marker of Increased Oxidative Stress in Autism”. Pediatric Review: International Journal of Pediatric Research, Vol. 3, no. 8, Aug. 2016, pp. 629-34, doi:10.17511/ijpr.2016.i08.13.