@article{ref1,
title="Cerebral concussion as a cause of cough syncope",
journal="Archives of internal medicine",
year="1961",
author="Keer, A. Jr and Eich, R. H.",
volume="108",
number="",
pages="248-252",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}