@article{ref1,
title="Supplementary comment on case: transient visual loss, lower extremity monoparesis, and sudden sharp headaches precipitated by long car trips",
journal="Headache",
year="2005",
author="Purdy, R. Allan",
volume="45",
number="8",
pages="1091-1091",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-8748",
doi="10.1111/j.1526-4610.2005.05195_5.x",
url="http://dx.doi.org/10.1111/j.1526-4610.2005.05195_5.x"
}