@article{ref1,
title="Traumatic pericarditis following self-injury with a needle. Case report",
journal="Munchener Medizinische Wochenschrift",
year="1971",
author="Berg, E.",
volume="113",
number="6",
pages="182-185",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}