@article{ref1,
title="Causes and mechanism of sport injuries",
journal="Casopis Lekaru Ceskych",
year="1969",
author="Hornof, Z. and Nápravník, C.",
volume="108",
number="41",
pages="1207-1212",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0008-7335",
doi="",
url="http://dx.doi.org/"
}