@article{ref1,
title="Kids and sports: frequently asked questions",
journal="Clinical neurosurgery",
year="2002",
author="Adelson, P. David and Stevenson, Kevin L.",
volume="49",
number="",
pages="371-395",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0069-4827",
doi="",
url="http://dx.doi.org/"
}