@article{ref1,
title="Factors associated with injury proneness",
journal="Sports medicine",
year="1991",
author="Lysens, R. J. and De Weerdt, Willy and Nieuwboer, Alice",
volume="12",
number="5",
pages="281-289",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0112-1642",
doi="",
url="http://dx.doi.org/"
}