@article{ref1,
title="What is a depression?",
journal="L'Encephale (1974)",
year="1999",
author="Bourgeois, M.-l. and Boyer, P. and Loo, H. and Darcourt, G.",
volume="25",
number="SPEC. ISS. 2",
pages="32-35",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0013-7006",
doi="",
url="http://dx.doi.org/"
}