@article{ref1,
title="Post-traumatic stress disorder in migraine: further comments",
journal="Headache",
year="2009",
author="Peterlin, B. Lee",
volume="49",
number="5",
pages="787-787",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-8748",
doi="10.1111/j.1526-4610.2009.01420.x",
url="http://dx.doi.org/10.1111/j.1526-4610.2009.01420.x"
}