@article{ref1,
title="[Comorbidity and bipolar disorders]",
journal="L'Encephale (1974)",
year="2006",
author="Kahn, J.-p.",
volume="32 Pt 2",
number="",
pages="S511-514",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0013-7006",
doi="10.1016/s0013-7006(06)76195-4",
url="http://dx.doi.org/10.1016/s0013-7006(06)76195-4"
}