@article{ref1,
title="Driver's licenses after neurosurgery",
journal="Monatsschrift fur Unfallheilkunde",
year="1975",
author="Twerdy, K.",
volume="78",
number="11",
pages="527-532",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0340-1669",
doi="",
url="http://dx.doi.org/"
}