@article{ref1,
title="A (so-called) mild head injury",
journal="Practical neurology",
year="2013",
author="Warlow, Charles",
volume="13",
number="4",
pages="260-262",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1474-7758",
doi="10.1136/practneurol-2013-000627",
url="http://dx.doi.org/10.1136/practneurol-2013-000627"
}