@article{ref1,
title="Sports medicine",
journal="Pediatric clinics of North America",
year="1977",
author="Garrick, J. G.",
volume="24",
number="4",
pages="737-747",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-3955",
doi="",
url="http://dx.doi.org/"
}