@article{ref1,
title="Head injuries",
journal="New England journal of medicine",
year="1974",
author="Javid, M.",
volume="291",
number="17",
pages="890-892",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM197410242911707",
url="http://dx.doi.org/10.1056/NEJM197410242911707"
}