@article{ref1,
title="Helmet use among 510 injured motorcyclists in a state with limited helmet laws",
journal="Medicine and health, Rhode Island",
year="2008",
author="Ranney, Megan L. and Mello, Michael J. and Baird, Janette",
volume="91",
number="4",
pages="100-102",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1086-5462",
doi="",
url="http://dx.doi.org/"
}