@article{ref1,
title="Notes on the clinical features and pathology of post-concussional vertigo, with especial reference to positional nystagmus",
journal="Brain: a journal of neurology",
year="1956",
author="Harrison, M. S.",
volume="79",
number="3",
pages="474-482",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0006-8950",
doi="",
url="http://dx.doi.org/"
}