@article{ref1,
title="Cervical anomaly simulating hangman's fracture in a child. Case report",
journal="Journal of bone and joint surgery: American volume",
year="1982",
author="Matthews, L. S. and Vetter, W. L. and Tolo, V. T.",
volume="64",
number="2",
pages="299-300",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9355",
doi="",
url="http://dx.doi.org/"
}