@article{ref1,
title="The unknown risks of youth rugby",
journal="BMJ",
year="2015",
author="Carter, Michael",
volume="350",
number="",
pages="h26-h26",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-535X",
doi="",
url="http://dx.doi.org/"
}