@article{ref1,
title="Intracranial-pressure changes following head injury",
journal="Lancet",
year="1970",
author="Johnston, I. H. and Johnston, J. A. and Jennett, B.",
volume="2",
number="7670",
pages="433-436",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}