@article{Freedman2002,
author = {Freedman, V.A. and Martin, L.G. and Schoeni, R.F.},
title= {Recent trends in disability and functioning among older Americans: A critical review of the evidence},
year = {2002},
doi = {10.1001/jama.288.24.3137},
journal = {Journal of the American Medical Association},
volume = {288},
number = {24},
pages = {3137‒3146},
}