1103Cardiac surgery risk evaluation in patients with low ejection fraction:N-terminal pro B-type natriuretic peptide plasma level or EuroSCORE II?. (28th August 2018) - Petrovic, M; Radisic-Bosic, J; Mihajlovic, B B; Rosic, M; Kozic, B; Velicki, L; Srdanovic, I; Redzek, A