@article{Piernas_2010,
title={Trends In Snacking Among U.S. Children},
volume={29},
ISSN={1544-5208},
url={http://dx.doi.org/10.1377/hlthaff.2009.0666},
DOI={10.1377/hlthaff.2009.0666},
number={3},
journal={Health Affairs},
publisher={Health Affairs (Project Hope)},
author={Piernas,
Carmen and Popkin,
Barry M.},
year={2010},
month=mar,
pages={398–404} }