@article{ref1,
title="Commotion and contusion of the heart after fall from great height",
journal="Wiener Medizinische Wochenschrift",
year="1956",
author="Geringer, J.",
volume="106",
number="46",
pages="952-954",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0043-5341",
doi="",
url="http://dx.doi.org/"
}