@article{ref1,
title="Letter: Fits and fitness to drive",
journal="British medical journal: BMJ",
year="1976",
author="Critchley, E.",
volume="1",
number="6025",
pages="1591-1592",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}