@article{ref1,
title="Posttraumatic symptoms and the complexity of responses to trauma",
journal="JAMA journal of the American Medical Association",
year="2003",
author="Kroll, Jerome",
volume="290",
number="5",
pages="667-670",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.290.5.667",
url="http://dx.doi.org/10.1001/jama.290.5.667"
}