@article{ref1,
title="Evidence for diminished P3 amplitudes in PTSD",
journal="Annals of the New York Academy of Sciences",
year="1997",
author="Metzger, L. J. and Orr, S. P. and Lasko, N. B. and Berry, N. J. and Pitman, R. K.",
volume="821",
number="",
pages="499-503",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="",
url="http://dx.doi.org/"
}