@article{ref1,
title="Impact of professionalism on injuries in rugby union",
journal="British journal of sports medicine",
year="2001",
author="Quarrie, K. L. and Chalmers, D. J.",
volume="35",
number="6",
pages="450-450",
abstract="Abstract unavailable.",
language="",
issn="0306-3674",
doi="",
url="http://dx.doi.org/"
}