Prognostic Value of Daily Cardiac Surgery Score (CASUS) and its Derivatives in Cardiac Surgery Patients - Badreldin, A. M. A.; Kroener, A.; Heldwein, M. B.; Doerr, F.; Vogt, H.; Ismail, M. M.; Bossert, T.; Hekmat, K. (The Thoracic and Cardiovascular Surgeon, 2010)