Lewis, J. ., Poles, J. ., Shaw, D. ., Karhu, E. ., Khan, S. ., Lyons, A. ., … McDaniel, H. . (2021). The effects of twenty-one nutrients and phytonutrients on cognitive function: A narrative review. Journal of Clinical and Translational Research, 7(4), 575-620. (Original work published 2021)