@article{ref1,
title="Combat level and social support in the development of posttraumatic stress disorder in Vietnam veterans",
journal="Behavior modification",
year="1988",
author="Barrett, T. W. and Mizes, J. S.",
volume="12",
number="1",
pages="100-115",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0145-4455",
doi="",
url="http://dx.doi.org/"
}