@article{Alley2007,
author = {Alley, D.E. and Chang, V.W.},
title= {The changing relationship of obesity and disability, 1988–2004},
year = {2007},
doi = {10.1001/jama.298.17.2020},
journal = {Journal of the American Medical Association },
volume = {298},
number = {17},
pages = {2020--2027},
}