@article{ref1,
title="Frequency and types of psychic-reactive manifestations in traumatic brain injuries",
journal="Nervenarzt",
year="1956",
author="Quensel, W.",
volume="27",
number="2",
pages="58-64",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0028-2804",
doi="",
url="http://dx.doi.org/"
}