@article{ref1,
title="The cardiac patient and driving",
journal="Maryland state medical journal",
year="1969",
author="Wilder, R. J.",
volume="18",
number="6",
pages="29-30",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-4363",
doi="",
url="http://dx.doi.org/"
}