@article{ref1,
title="Chronic post-traumatic stress disorders among active duty Vietnam veterans: case reports",
journal="Military medicine",
year="1984",
author="Kleiger, J. H.",
volume="149",
number="3",
pages="159-161",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}