@article{Matthews2009,
author = {Matthews, F.E. and Jagger, C. and Miller, L.L. and Brayne, C.},
title= {Education differences in life expectancy with cognitive impairment},
year = {2009},
doi = {10.1093/gerona/gln003},
journal = {Journal of Gerontology A},
volume = {64},
number = {1},
pages = {125--131},
}