@article{ref1,
title="Innovative use of virtual reality technology in the treatment of PTSD in the aftermath of September 11",
journal="Psychiatric services",
year="2002",
author="Difede, Joann and Hoffman, Hunter and Jaysinghe, Nimale",
volume="53",
number="9",
pages="1083-1085",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1075-2730",
doi="",
url="http://dx.doi.org/"
}