@article{ref1,
title="Bipolar affective disorders. Part I: diagnosis, epidemiology and course",
journal="Fortschritte der Neurologie-Psychiatrie",
year="2007",
author="Brieger, Peter",
volume="75",
number="11",
pages="673-682",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0720-4299",
doi="10.1055/s-2007-980114",
url="http://dx.doi.org/10.1055/s-2007-980114"
}