@article{ref1,
title="Neurological problems",
journal="Hefte zur Unfallheilkunde",
year="1975",
author="Delank, H. W.",
volume="",
number="121",
pages="29-33",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}