@article{ref1,
title="Effective prevention of soccer injuries",
journal="Medicine and science in sports and exercise",
year="2007",
author="Kirkendall, Donald T.",
volume="39",
number="5",
pages="53-53",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0195-9131",
doi="10.1249/01.mss.0000272530.17042.d2",
url="http://dx.doi.org/10.1249/01.mss.0000272530.17042.d2"
}