@article{ref1,
title="Minor head injury",
journal="Journal of neurosurgery",
year="1997",
author="Macarthur, D. C. and Price, R. F.",
volume="87",
number="3",
pages="485-486",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3085",
doi="",
url="http://dx.doi.org/"
}