@article{ref1,
title="The use of scoring systems as prognostic parameter after surgery and trauma",
journal="Progress in clinical and biological research",
year="1987",
author="Lehmkuhl, P. and Ludwig, M. and Pichlmayr, I.",
volume="236B",
number="",
pages="17-24",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0361-7742",
doi="",
url="http://dx.doi.org/"
}