@article{ref1,
title="Comment on the paper of Nibu K et al (1997). Dynamic elongation of the vertebral artery during an in vitro whiplash simulation. Eur Spine J 6:286-289",
journal="European spine journal",
year="1998",
author="Penning, L.",
volume="7",
number="3",
pages="263-265",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0940-6719",
doi="",
url="http://dx.doi.org/"
}