@article{ref1,
title="Sequelae of head injuries",
journal="Medicine, science, and the law",
year="1968",
author="",
volume="8",
number="3",
pages="188-199",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-8024",
doi="",
url="http://dx.doi.org/"
}