Analysis of dementia costs by Michael Hurd (RAND) and Kenneth M. Langa (Michigan) cited in USA Today
NIA Aging Centers News Reference
This piece on how we may be able to "keep dementia at bay" refers to the high individual and social costs of dementia in the U.S. as gauged and reported by Michael Hurd and Ken Langa in 2013 ($157-$215 billion annually with a growth rate that will roughly double that amount by 2040).
"Keeping dementia at bay" - USA Today. 12/1/2013.