@article{ref1,
title="Diabetes and drivers license",
journal="Wiener medizinische Wochenschrift. Supplement",
year="1972",
author="Petrides, P.",
volume="4",
number="",
pages="4-7",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0301-7826",
doi="",
url="http://dx.doi.org/"
}