@article{ref1,
title="The role of mental problems in impaired driving by Parkinson's disease (PD) patients compared with controls",
journal="Acta neurologica Scandinavica",
year="1993",
author="Friedman, E.",
volume="88",
number="1",
pages="78-78",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-6314",
doi="",
url="http://dx.doi.org/"
}