D. Foley, Monjan, A., Masaki, K., Ross, W., Havlik, R., White, L., and Launer, L.,
“Daytime Sleepiness Is Associated with 3-Year Incident Dementia and Cognitive Decline in Older Japanese-American Men”,
Journal of the American Geriatrics SocietyJournal of the American Geriatrics Society, vol. 49, pp. 1628-1632, 2001.