@article{ref1,
title="Psychological sequelae of September 11",
journal="New England journal of medicine",
year="2002",
author="Hoge, Charles W. and Pavlin, Julie A. and Milliken, Charles S.",
volume="347",
number="6",
pages="443-5; author reply 443",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM200208083470612",
url="http://dx.doi.org/10.1056/NEJM200208083470612"
}