@article{ref1,
title="Predicting outcome after head injury",
journal="Journal of the Royal College of Physicians of London",
year="1975",
author="Jennett, B.",
volume="9",
number="3",
pages="231-237",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-8819",
doi="",
url="http://dx.doi.org/"
}