@article{ref1,
title="What is the purpose of statistical modelling in traumatic brain injury?",
journal="Acta neurochirurgica",
year="2012",
author="Helmy, Adel and Timofeev, Ivan and Hutchinson, Peter J.",
volume="ePub",
number="ePub",
pages="ePub-ePub",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-6268",
doi="10.1007/s00701-010-0746-y",
url="http://dx.doi.org/10.1007/s00701-010-0746-y"
}