@article{ref1,
title="Pure torsional nystagmus as a consequence of head trauma",
journal="Journal of neurology, neurosurgery, and psychiatry",
year="1969",
author="Sabin, T. D. and Poche, J. A.",
volume="32",
number="4",
pages="265-267",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3050",
doi="",
url="http://dx.doi.org/"
}