@article{ref1,
title="Analysis of 1,400 cases of acute injury to the head",
journal="British medical journal: BMJ",
year="1954",
author="Rowbotham, G. F. and Maciver, I. N. and Dickson, J. and Bousfield, M. E.",
volume="1",
number="4864",
pages="726-730",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}