@article{WalterMortasawiArnrichAlbertFrerichsRosendahlEnnker2003-CCV,
author =      {J. Walter and A. Mortasawi and B. Arnrich and A. Albert and I. Frerichs and U. Rosendahl and J. Ennker},
title =      {Creatinine clearance versus serum creatinine as a risk factor in cardiac surgery},
journal =      {BMC Surgery},
year =      {2003},
volume =      {3},
number =      {4},
}