@article{ref1,
title="Preventing winter sports injury",
journal="International journal of trauma nursing",
year="2002",
author="",
volume="8",
number="1",
pages="21-23",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1075-4210",
doi="",
url="http://dx.doi.org/"
}