@article{ref1,
title="Cognitive function and renewal of driving licences for persons older than 70 years",
journal="Ugeskrift for Laeger",
year="2005",
author="Vass, Mikkel and Hendriksen, C. and Jorgensen, Niels K.",
volume="167",
number="15",
pages="1634-1634",
abstract="Abstract unavailable. (Danish language)",
language="",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}