@article{ref1,
title="Some "sporting" injuries",
journal="International journal of oral surgery",
year="1981",
author="Kendrick, R. W.",
volume="10",
number="Suppl 1",
pages="245-247",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-9785",
doi="",
url="http://dx.doi.org/"
}