@article{doi:10.1001/archinternmed.2009.135,
author = {Buchman AS and Boyle PA and Wilson RS and Fleischman DA and Leurgans S and Bennett DA},
title = {ASsociation between late-life social activity and motor decline in older adults},
journal = {Archives of Internal Medicine},
volume = {169},
number = {12},
pages = {1139-1146},
year = {2009},
doi = {10.1001/archinternmed.2009.135},
URL = { + http://dx.doi.org/10.1001/archinternmed.2009.135},
eprint = {/data/Journals/INTEMED/9901/ioi90020_1139_1146.pdf}
}