@article{ref1,
title="Assessment of automobile driving capability in pacemaker carriers",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1977",
author="John, Hubert",
volume="71",
number="17",
pages="826-828",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}