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Chaddock-Heyman, L., Erickson, K.I., Kienzler, C., Drollette, E.S., Raine, L.B., Kao, S.C., Weisshappel, R., Castelli, D.M., Hillman, C. & Kramer, A.F. (2018). Physical activity increases white matter microstructure in children. Frontiers in Neuroscience, 12 (950), 1-11. doi: 10.3389/fnins.2018.00950.