@article{ref1,
title="Trauma and depersonalization during panic attacks",
journal="American journal of psychiatry",
year="2001",
author="McWilliams, L. A. and Cox, B. J. and Enns, M. W.",
volume="158",
number="4",
pages="656-657",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}