@article{AlbertWalterArnrichHassaneinRosendahlBauerEnnker2004-OVL,
author =      {A. Albert and J. Walter and B. Arnrich and W. Hassanein and U. Rosendahl and S. Bauer and J. Ennker},
title =      {On-line variable live-adjusted displays with internal and external risk-adjusted mortalities. A valuable method for benchmarking and early detection of unfavourable trends in cardiac surgery},
journal =      {Eur J Cardiothorac Surg},
pages =      {312-319},
year =      {2004},
volume =      {25},
number =      {3},
}