@article{ref1,
title="Measuring the outcome from head injuries",
journal="Journal of neurosurgery",
year="1978",
author="Langfitt, T. W.",
volume="48",
number="5",
pages="673-678",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3085",
doi="10.3171/jns.1978.48.5.0673",
url="http://dx.doi.org/10.3171/jns.1978.48.5.0673"
}