@article{ref1,
title="Mandating the use of motorcycle helmets: What are the issues?",
journal="Bulletin of the American College of Surgeons",
year="2013",
author="Satkoske, Valerie and Horner, Claire and Polack, E. Phillips and Kappel, David A. and Mattson, Marifran",
volume="98",
number="9",
pages="28-33",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-8045",
doi="",
url="http://dx.doi.org/"
}