@article{ref1,
title="The relationship between rising gas prices and bicycle-related traumatic brain injuries in the United States, 1997-2009",
journal="Annals of emergency medicine",
year="2012",
author="Mutter, M. and Smith, M. B. and Lee, J. K. and Dai, J. and Sochor, M. and Trowbridge, M. J.",
volume="60",
number="4",
pages="S129-S130",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}