@article{ref1,
title="Critical remarks of driving efficiency of patients with a pacemaker",
journal="Hefte zur Unfallheilkunde",
year="1970",
author="Seling, A. and Sykosch, H. J.",
volume="102",
number="",
pages="259-265",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}