@article{Zimmer2014,
author = {Zimmer, Z. and Martin, L.G. and Jones, B.L. and Nagin, D.S.},
title= {Examining late-life functional limitation trajectories and their associations with underlying onset, recover, and mortality},
year = {2014},
doi = {10.1093/geronb/gbt099},
journal = {Journal of Gerontology: Social Sciences},
volume = {69},
number = {2},
pages = {275--86},
}