Nocera, MS, V.G., Wozencroft, PhD, A.J. and Coe, PhD, FACSM, D.P. 2018. A systematic review of the effect of physical activity on cognitive performance in youth with Down syndrome. American Journal of Recreation Therapy. 17, 4 (Oct. 2018), 27–35. DOI:https://doi.org/10.5055/ajrt.2018.0172.