@article{ref1,
title="Vertical compression in injuries of the cervical spine",
journal="British journal of surgery",
year="1956",
author="Robson, P. N.",
volume="44",
number="185",
pages="312-315",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1323",
doi="",
url="http://dx.doi.org/"
}