@article{ref1,
title="Compulsory helmets for school-age skiers and snowboarders",
journal="Medical journal of Australia",
year="2007",
author="Slaney, Graham M. and Finn, Jerry and Cook, Angus and Weinstein, Phil",
volume="187",
number="5",
pages="319-320",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}