@article{ref1,
title="Suicidal behavior in bipolar I and bipolar II disorder",
journal="Journal of nervous and mental disease",
year="1997",
author="Vieta, E. and Benabarre, A. and Colom, F. and Gastó, C. and Nieto, E. and Otero, A. and Vallejo, J.",
volume="185",
number="6",
pages="407-409",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}