@article{ref1,
title="An approach to the use of state crash and fatality registries",
journal="Surgery",
year="2010",
author="Ang, Darwin",
volume="147",
number="1",
pages="1-4",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0039-6060",
doi="10.1016/j.surg.2009.06.029",
url="http://dx.doi.org/10.1016/j.surg.2009.06.029"
}