[1625] Middleton, L. E., Barnes D. E., Lui L-Y., & Yaffe K. (2010).  Physical Activity Over the Life Course and Its Association with Cognitive Performance and Impairment in Old Age. Journal of the American Geriatrics Society. 58(7), 1322 - 1326.

[679] Yaffe, K., Blackwell T., Barnes D. E., Ancoli-Israel S., Stone K. L., & For the Study of Osteoporotic Fractures Group (2007).  Preclinical cognitive decline and subsequent sleep disturbance in older women. Neurology. 69(3), 237 - 242.

[409] Barnes, D. E., Alexopoulos G. S., Lopez O. L., Williamson J. D., & Yaffe K. (2006).  Depressive Symptoms, Vascular Disease, and Mild Cognitive Impairment: Findings From the Cardiovascular Health Study. Arch Gen Psychiatry. 63(3), 273 - 279.