@article{ref1,
title="A positron emission tomographic study of symptom provocation in PTSD",
journal="Annals of the New York Academy of Sciences",
year="1997",
author="Shin, Lisa M. and McNally, R. J. and Kosslyn, Stephen M. and Thompson, W. L. and Rauch, S. L. and Alpert, N. M. and Metzger, L. J. and Lasko, N. B. and Orr, S. P. and Pitman, R. K.",
volume="821",
number="",
pages="521-523",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="",
url="http://dx.doi.org/"
}