@article{ref1,
title="The hidden patient: Unrecognized panic disorder",
journal="Journal of clinical psychiatry",
year="1990",
author="Weissman, Myrna M.",
volume="51",
number="11",
pages="5-8",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0160-6689",
doi="",
url="http://dx.doi.org/"
}