Trends in the prevalence and mortality of cognitive impairment in the United States: Is there evidence of a compression of cognitive morbidity?

Langa, Kenneth M; Rosen, Allison; Larson, Eric B; Karlawish, Jason H; Cutler, David M; Kabeto, Mohammed U; Kim, Scott Y. (2008). Trends in the prevalence and mortality of cognitive impairment in the United States: Is there evidence of a compression of cognitive morbidity?. Alzheimer's & Dementia. 4(2), 134-144.