@article{ref1,
title="Psychosocial factors in endogenous depression. Presentation in two families",
journal="Psychiatria clinica",
year="1972",
author="Schied, H. W. and Tölle, R.",
volume="5",
number="1",
pages="55-66",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0033-264X",
doi="",
url="http://dx.doi.org/"
}