@article{ref1,
title="Witnessing horror at the World Trade Center",
journal="American journal of psychiatry",
year="2008",
author="Kelly, Kevin V.",
volume="165",
number="2",
pages="261-2; author reply 262",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="10.1176/appi.ajp.2007.07091491",
url="http://dx.doi.org/10.1176/appi.ajp.2007.07091491"
}