@article{ref1,
title="Sudden deaths from natural cause in leisure sports",
journal="Beitrage zur Gerichtlichen Medizin",
year="1985",
author="Pollak, Stefan and Mortinger, H.",
volume="43",
number="",
pages="457-463",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0067-5016",
doi="",
url="http://dx.doi.org/"
}