@article{ref1,
title="Gamekeeper's thumb on the ski slopes",
journal="British medical journal: BMJ",
year="1974",
author="",
volume="1",
number="5901",
pages="213-214",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}