@article{ref1,
title="A recent VA rules change and the traumatic event requirement in PTSD",
journal="JAMA journal of the American Medical Association",
year="2010",
author="Pitman, Roger K.",
volume="304",
number="21",
pages="2409-2410",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2010.1739",
url="http://dx.doi.org/10.1001/jama.2010.1739"
}