@article{ref1,
title="Immediate onset of positional vertigo following head injury",
journal="New Zealand medical journal",
year="1998",
author="Hornibrook, Jeremy",
volume="111",
number="1073",
pages="349-349",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}