@article{Sonnega2014,
author = {Sonnega, A. and Faul, J.D. and Ofstedal, M.B. and Langa, K.M. and Phillips, J.W.R. and Weir, D.R. },
title= {Cohort profile: The Health and Retirement Study (HRS)},
year = {2014},
doi = {10.1093/ije/dyu067},
volume = {43},
number = {2},
pages = {576--585},
}