@article{ref1,
title="Morphology of cervical vertebral injuries according to etiology",
journal="Hefte zur Unfallheilkunde",
year="1971",
author="Böhler, J.",
volume="108",
number="",
pages="10-13",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}