@article{ref1,
title="Technical knockout: when is traumatic brain injury 'just' a concussion?",
journal="Irish medical journal",
year="2016",
author="O'Halloran, P. J. and Johnson, J. A.",
volume="109",
number="5",
pages="403-403",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0332-3102",
doi="",
url="http://dx.doi.org/"
}