Transcatheter valve-in-valve implantation with the Edwards SAPIEN in patients with bioprosthetic heart valve failure: the Milan experience

Latib, A; Ielasi, A; Montorfano, M; Maisano, F; Chieffo, A; Cioni, M; Mussardo, M; Bertoldi, L; Shannon, J; Sacco, F; Covello, Rd; Figini, F; Godino, C; Grimaldi, A; Spagnolo, P; Alfieri, Ottavio; Colombo, A.