@article{ref1,
title="Trauma and pregnancy",
journal="Gynäkologe, Der",
year="1990",
author="Neufeind, P. and Diemer, H. P.",
volume="23",
number="2",
pages="79-80",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0017-5994",
doi="",
url="http://dx.doi.org/"
}