References: James, B. D., Boyle, P. A., Buchman, A. S., Barnes, L. L., & Bennett, D. A. (2012). Life Space and Risk of Alzheimer Disease, Mild Cognitive Impairment, and Cognitive Decline in Old Age. American Journal of Geriatric Psychiatry, 19(11), 961-969.

Written by Bethany Wellman, M.S.