@article{ref1,
title="Suicidal ideation in panic disorder patients",
journal="Journal of nervous and mental disease",
year="1998",
author="Overbeek, T. and Rikken, J. and Schruers, Koen R. J. and Griez, E.",
volume="186",
number="9",
pages="577-580",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}