@article{ref1,
title="School bus safety",
journal="Annals of emergency medicine",
year="2013",
author="",
volume="62",
number="4",
pages="445-445",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="10.1016/j.annemergmed.2013.07.021",
url="http://dx.doi.org/10.1016/j.annemergmed.2013.07.021"
}