@article{ref1,
title="Previous Sports Injury Among High School Spring Soccer and Track Athletes",
journal="Medicine and science in sports and exercise",
year="2007",
author="Brooks, Margaret Alison and Schiff, Melissa A. and Koepsell, Thomas D. and Rivara, Frederick P.",
volume="39",
number="5",
pages="S395-6",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0195-9131",
doi="10.1249/01.mss.0000274558.06711.77",
url="http://dx.doi.org/10.1249/01.mss.0000274558.06711.77"
}