@article{doi:10.1001/archgenpsychiatry.2011.1481,
author = {Barnes DE and Yaffe K and Byers AL and  McCormick M and Schaefer C and Whitmer RA},
title = {Midlife vs late-life depressive symptoms and risk of dementia: Differential effects for alzheimer disease and vascular dementia},
journal = {Archives of General Psychiatry},
volume = {69},
number = {5},
pages = {493-498},
year = {2012},
doi = {10.1001/archgenpsychiatry.2011.1481},
URL = { + http://dx.doi.org/10.1001/archgenpsychiatry.2011.1481},
eprint = {/data/Journals/PSYCH/23399/yoa110034_493_498.pdf}
}