@article{Montez2013,
author = {Montez, J.K.},
title= {The socioeconomic origins of physical functioning among older US adults},
year = {2013},
doi = {10.1016/j.alcr.2013.08.001},
journal = {Advances in life course research},
volume = {18},
number = {4},
pages = {244--56},
}