P4715Identification of responders and non responders acute heart failure patients underwent levosimendan infusion by using the TNM-like staging system. (28th August 2018) - Severino, P; Pucci, M; Alfarano, M; Pagliaroli, E; Straito, M; Calcagno, S; Fusto, A; Mancone, M; Fedele, F