@article{ref1,
title="Sudden death during sport performance caused by influenza",
journal="Casopis Lekaru Ceskych",
year="1958",
author="Hambach, R.",
volume="97",
number="11",
pages="341-343",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0008-7335",
doi="",
url="http://dx.doi.org/"
}