@article{ref1,
title="Manic depressive psychoses following cerebral injuries; contribution to provocation of endogenous psychoses",
journal="Nervenarzt",
year="1953",
author="Walter, K.",
volume="24",
number="12",
pages="493-498",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0028-2804",
doi="",
url="http://dx.doi.org/"
}