title: Invited commentary.
authors.affiliation: Department of Cardiothoracic Surgery, Leiden University Medical Center, Albinusdreef 2, PO Box 9600, 2300 RC, The Netherlands. r.a.e.dion@lumc.nl
authors.forename: Robert
authors.initials: R
authors.lastname: Dion
mesh_terms: D006348:Cardiac Surgical Procedures; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*; D008944:Mitral Valve Insufficiency / Q000209:etiology / Q000601:surgery*; D017202:Myocardial Ischemia / Q000150:complications / Q000601:surgery*