@article{ref1,
title="Police patrols for alcohol-related crashes: more rigorous evaluation needed",
journal="Injury prevention",
year="2008",
author="",
volume="14",
number="6",
pages="408-409",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1353-8047",
doi="10.1136/ip.2008.020552",
url="http://dx.doi.org/10.1136/ip.2008.020552"
}