@article{ref1,
title="Head injuries in elderly patients",
journal="Neurosurgical review",
year="1989",
author="Miller, Jay D. and Pentland, B.",
volume="12 Suppl 1",
number="",
pages="441-445",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0344-5607",
doi="",
url="http://dx.doi.org/"
}