@article{ref1,
title="Analysis of various accident rate factors in ice hockey",
journal="Medicine and science in sports",
year="1973",
author="Hornof, Z. and Nápravník, C.",
volume="5",
number="4",
pages="283-286",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7990",
doi="",
url="http://dx.doi.org/"
}