@article{Manton2008,
author = {Manton, K.G. and Gu, X. and Lowrimore, G.R.},
title= {Cohort Changes in Active Life Expectancy in the U.S. Elderly Population: Experience From the 1982–2004 National Long-Term Care Survey},
year = {2008},
doi = {10.1093/geronb/63.5.S269},
journal = {The Journals of Gerontology Series B: Psychological Sciences and Social Sciences},
volume = {63},
number = {5},
pages = {S269--S281},
}