@article{ref1,
title="Concussion: no longer a laughing matter in sport",
journal="Journal of the Royal Naval Medical Service",
year="2014",
author="Murray, A. and Nicol, A. and Murray, I. and Robson, J.",
volume="100",
number="1",
pages="62-64",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0035-9033",
doi="",
url="http://dx.doi.org/"
}