@article{ref1,
title="Quality of survival after head injury",
journal="Surgical Neurology",
year="1988",
author="Parkinson, D.",
volume="29",
number="3",
pages="246-247",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-3019",
doi="",
url="http://dx.doi.org/"
}