Five-Year Follow-up after Transcatheter Repair of Secondary Mitral Regurgitation. - Stone GW; Abraham WT; Lindenfeld J; Kar S; Grayburn PA; Lim DS; Mishell JM; Whisenant B; Rinaldi M; Kapadia SR; Rajagopal V; Sarembock IJ; et al. (The New England journal of medicine, 2023)