Observed versus predicted mortality after MitraClip treatment in patients with symptomatic heart failure and significant functional mitral regurgitation

Godino, C; Scotti, A; Munafò, A; Taramasso, M; Adamo, M; Russo, M; Toscano, E; Salerno, A; Cappelletti, A; Stella, S; Fragasso, G; Montorfano, M; Agricola, E; Ettori, F; Margonato, A; Maisano, F; Colombo, A.