@article{ref1,
title="Classification of patellar fractures",
journal="Zeitschrift fur Unfallchirurgie und Versicherungsmedizin",
year="1994",
author="Speck, M. and Regazzoni, P.",
volume="87",
number="1",
pages="27-30",
abstract="The AO-Classification of patellar fractures, introduced 1979 is based on difficult radiomorphologic criteria. It has never been widely accepted. The suggested classification should allow a clear therapeutic concept. The prognostic value will be analysed in a further study.<p /><p>Language: de</p>",
language="de",
issn="1017-1584",
doi="",
url="http://dx.doi.org/"
}