@article{ref1,
title="Prognostic modelling in traumatic brain injury",
journal="British medical journal: BMJ",
year="2008",
author="Menon, David and Harrison, David",
volume="336",
number="7641",
pages="397-398",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="10.1136/bmj.39461.616991.80",
url="http://dx.doi.org/10.1136/bmj.39461.616991.80"
}