@article{ref1,
title="Winter sports injuries in a snowless year: skiing, ice skating, and tobogganing",
journal="British medical journal: BMJ",
year="1990",
author="Fiennes, A. and Melcher, G. and Rüedi, T. P.",
volume="300",
number="6725",
pages="659-661",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}