@article{ref1,
title="Cough-induced syncope",
journal="Nordisk Medicin",
year="1963",
author="Hvidberg, E. and Schwartz, Michael",
volume="70",
number="",
pages="938-939",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}