title: [The LEADLESS II and Micra studies].
authors.affiliation: U.O.C. Cardiologia, Policlinico Casilino, Roma.
authors.forename: Domenico
authors.initials: D
authors.lastname: Grieco
authors.affiliation: U.O.C. Cardiologia, Policlinico Casilino, Roma.
authors.forename: Leonardo
authors.initials: L
authors.lastname: Calò
authors.affiliation: Centro di Ricerca Aritmologia Clinica ed Elettrofisiologia, Humanitas Research Hospital, Rozzano (MI).
authors.forename: Riccardo
authors.initials: R
authors.lastname: Cappato