@article{ref1,
title="Spondylolysis and spondylolisthesis in its significance in accidents",
journal="Langenbecks archiv fur klinische chirurgie",
year="1960",
author="Anthuber, F.",
volume="294",
number="",
pages="135-149",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0174-4542",
doi="",
url="http://dx.doi.org/"
}