@article{ref1,
title="Trends in head injuries and helmet use in cyclists at an inner-city major trauma centre, 1991-2010",
journal="Medical journal of Australia",
year="2010",
author="Dinh, Michael M. and Roncal, Susan and Green, Timothy C. and Leonard, Elizabeth and Stack, Amanda and Byrne, Chris and Petchell, Jeffrey",
volume="193",
number="10",
pages="619-620",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}