@article{ref1,
title="The type III dens fracture and its associated soft-tissue injuries: a different form of Hangman's fracture",
journal="British journal of radiology",
year="1990",
author="Renwick, I. G.",
volume="63",
number="750",
pages="495-496",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1285",
doi="",
url="http://dx.doi.org/"
}