@article{ref1,
title="[Depression in the elderly--frequently this treatable illness is not recognized]",
journal="Krankenpflege journal",
year="2004",
author="",
volume="42",
number="1-2",
pages="e41-e41",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0174-108X",
doi="",
url="http://dx.doi.org/"
}