@article{ref1,
title="Diabetes and suitability for driving",
journal="Helvetica Medica Acta",
year="1964",
author="Hartmann, H.",
volume="31",
number="3",
pages="257-279",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0018-0203",
doi="",
url="http://dx.doi.org/"
}