@article{ref1,
title="The etiologies of Vietnam post-traumatic stress syndrome",
journal="Military medicine",
year="1985",
author="Silsby, H. D. and Jones, F. D.",
volume="150",
number="1",
pages="6-7",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}