@article{ref1,
title="Prevalence of posttraumatic stress disorder following hurricane Katrina",
journal="Academic emergency medicine",
year="2007",
author="De Wulf, A. and Mills, L. and Levitan, R. and Macht, M. and Afonso, N. and Avegno, Jennifer and Mills, T.",
volume="14",
number="Suppl 1",
pages="S134-S134",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1069-6563",
doi="10.1197/j.aem.2007.03.1079",
url="http://dx.doi.org/10.1197/j.aem.2007.03.1079"
}