title: Invited commentary.
authors: Kinderhartcentrum, D6-26, Leiden University Medical Center, PO Box 9600, 2300 RC, Leiden The Netherlands. m.g.hazekamp@lumc.nl
authors: Mark G
authors: MG
authors: Hazekamp
mesh_terms: D006352:Heart Ventricles / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D011664:Pulmonary Valve / Q000637:transplantation*; D018570:Risk Assessment; D015996:Survival Rate; D013771:Tetralogy of Fallot / Q000601:surgery*; D014184:Transplantation, Homologous; D016896:Treatment Outcome; D014694:Ventricular Outflow Obstruction / Q000517:prevention & control*