@article{doi:10.1001/archinternmed.2009.36,
author = {Chakravarty EF and Hubert HB and Lingala VB and Fries JF},
title = {ON running late in life—reply},
journal = {Archives of Internal Medicine},
volume = {169},
number = {7},
pages = {720},
year = {2009},
doi = {10.1001/archinternmed.2009.36},
URL = { + http://dx.doi.org/10.1001/archinternmed.2009.36},
eprint = {/data/Journals/INTEMED/22596/ilt0413_720_720.pdf}
}