HLM as a new staging system for heart failure. Comparison with NYHA-MedSci.cn

HLM as a new staging system for heart failure. Comparison with NYHA

Severino, PP; Alfarano, M; Pucci, M; Ferrari, I; Peroni, S; Calcagno, S; Fusto, A; Fegatelli, DA; Vestri, A; Sciomer, S; Mancone, M; Fedele, F