@article{ref1,
title="Diagnosis of posttraumatic stress disorders in Vietnam veterans",
journal="American journal of psychiatry",
year="1985",
author="Barr, M. M.",
volume="142",
number="3",
pages="397-398",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}