Dr. Kristine Yaffe's Journal of the American Medical Association article has received international attention. Yaffe, K., Weston, A., Graff-Radford, N. R., Satterfield, S., Simonsick, E. M., Younkin, s. G., Younkin, L. H., Kuller, L., Ayonayon, H. N., Ding, J., & Harris, T. B. (2011) Association of plasma β-amyloid level and cognitive reserve with subsequent cognitive decline. Journal of the American Medical Association, 305(3), 261-266. 
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