@article{ref1,
title="Endogenous depressive phases following the death of a relative. Provocation of endogenous depressive phases",
journal="Nervenarzt",
year="1971",
author="Müller-Fahlbusch, H.",
volume="42",
number="8",
pages="426-431",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0028-2804",
doi="",
url="http://dx.doi.org/"
}