@article{ref1,
title="Orofacial/cerebral injuries and the use of mouthguards by professional athletes in Switzerland",
journal="British dental journal",
year="2006",
author="",
volume="200",
number="9",
pages="499-499",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-0610",
doi="10.1038/sj.bdj.4813563",
url="http://dx.doi.org/10.1038/sj.bdj.4813563"
}