@article{ref1,
title="Advice from a snowboarding instructor",
journal="Western journal of medicine",
year="2001",
author="Danielson, K.",
volume="174",
number="2",
pages="130-131",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}