@article{ref1,
title="Traumatic brain injury: unnatural causes",
journal="Connecticut medicine",
year="2008",
author="Needham, Charles W.",
volume="72",
number="3",
pages="171-172",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0010-6178",
doi="",
url="http://dx.doi.org/"
}