Edge-to-edge with partial band mitral valve repair compared to replacement and undersized restrictive annuloplasty for ischemic mitral regurgitation. - Nantsios A; Ahmadvand A; Burwash IG; Chan V; Guo MH; Mesana T; Messika-Zeitoun D; Ramsay T; Rubens FD (JTCVS techniques, 2023)