@article{ref1,
title="Rugby injuries",
journal="British medical journal: BMJ",
year="1991",
author="",
volume="303",
number="6814",
pages="1401-1402",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}