@article{ref1,
title="The Case for Universal Motorcycle Helmet Laws",
journal="Southern medical journal",
year="2010",
author="Houston, David J.",
volume="103",
number="1",
pages="1-2",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0038-4348",
doi="10.1097/SMJ.0b013e3181c38919",
url="http://dx.doi.org/10.1097/SMJ.0b013e3181c38919"
}