@article{ref1,
title="Custom-made mouthguards protect football players. Do custom-made mouthguards really prevent injuries?",
journal="Australian dental journal",
year="2006",
author="Jagger, Robert",
volume="51",
number="4",
pages="346-346",
abstract="<p>[Abstract unavailable]  Keywords: Australian football; Soccer </p> <p>Language: en</p>",
language="en",
issn="0045-0421",
doi="",
url="http://dx.doi.org/"
}