@article{ref1,
title="The WHO cross-national study on health behavior in school-aged children from 28 countries: findings from the United States",
journal="Journal of school health",
year="2000",
author="",
volume="70",
number="6",
pages="227-228",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4391",
doi="",
url="http://dx.doi.org/"
}