@article{ref1,
title="A social-ecologic framework for improving bicycle helmet use by children",
journal="WMJ (Wisconsin medical journal)",
year="2014",
author="Baeseman, Zachary J. and Corden, Timothy E.",
volume="113",
number="2",
pages="49-51",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1098-1861",
doi="",
url="http://dx.doi.org/"
}