title: Invited commentary.
authors.affiliation: Department of Cardiothoracic Surgery, Leiden University Medical Center, PO Box 9600, Leiden 2300 RC, The Netherlands. m.g.hazekamp@lumc.nl
authors.forename: Mark
authors.initials: M
authors.lastname: Hazekamp
mesh_terms: D006348:Cardiac Surgical Procedures; D006801:Humans; D008943:Mitral Valve / Q000002:abnormalities*; D011664:Pulmonary Valve / Q000002:abnormalities*; D014188:Transposition of Great Vessels / Q000401:mortality / Q000601:surgery*