@article{ref1,
title="The prevalence of dental injuries in rugby players and their attitude to mouthguards",
journal="British journal of sports medicine",
year="1977",
author="Davies, R. M. and Bradley, D. and Hale, R. W. and Laird, W. R. and Thomas, P. D.",
volume="11",
number="2",
pages="72-74",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0306-3674",
doi="",
url="http://dx.doi.org/"
}