Transcatheter Aortic Valve Implantation with Edwards SAPIEN XT (TM) versus Medtronic CoreValve Revalving System (R) with AccuTrak (TM): The SAPERE Pilot Study

Buchanan, G; Chieffo, A; Montorfano, M; Maisano, F; Latib, A; Cioni, M; Carlino, M; Figini, F; Franzoni, I; Durante, A; Franco, A; Covello, R; Gerli, C; Agricola, E; La Canna, G; Spagnolo, P; Alfieri, Ottavio; Colombo, A.