@article{ref1,
title="Posttraumatic bilateral vertebral artery occlusion: case report",
journal="Journal of neurosurgery",
year="1981",
author="Six, E. G. and Stringer, W. L. and Cowley, A. R. and Davis, C. H.",
volume="54",
number="6",
pages="814-817",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3085",
doi="10.3171/jns.1981.54.6.0814",
url="http://dx.doi.org/10.3171/jns.1981.54.6.0814"
}