@article{ref1,
title="Fitness to drive",
journal="CMAJ : Canadian Medical Association journal",
year="2006",
author="Butcher, David J. M.",
volume="175",
number="6",
pages="575-575",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0820-3946",
doi="10.1503/cmaj.060989",
url="http://dx.doi.org/10.1503/cmaj.060989"
}