@article{ref1,
title="Acute head injury: a review",
journal="Surgery annual",
year="1980",
author="Gurdjian, Elisha S. and Gurdjian, Elisha S.",
volume="12",
number="",
pages="223-241",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0081-9638",
doi="",
url="http://dx.doi.org/"
}