@article{Baum II2009,
author = {Baum II, C.L. and Ruhm, C.J.},
title= {Age, socioeconomic status and obesity growth},
year = {2009},
doi = {10.1016/j.jhealeco.2009.01.004},
volume = {28},
number = {3},
pages = {635--648},
}