@article{ref1,
title="Traumatic brain injury",
journal="Western journal of medicine",
year="1997",
author="Morris, G. F. and Marshall, L. F.",
volume="166",
number="6",
pages="415-416",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}