@article{ref1,
title="Posttraumatic stress symptoms among U.S. navy divers recovering TWA flight 800",
journal="Journal of nervous and mental disease",
year="1998",
author="Leffler, C. T. and Dembert, M. L.",
volume="186",
number="9",
pages="574-577",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}