title: Invited commentary.
authors.affiliation: Cardiac Surgery McGill University Health Center, 687 Pines Ave W, Ste S-873-B, Montreal, Quebec H3A 1A1, Canada. dshumtim@yahoo.ca
authors.forename: Dominique
authors.initials: D
authors.lastname: Shum-Tim
mesh_terms: D001783:Blood Flow Velocity / Q000502:physiology; D005500:Follow-Up Studies; D018729:Fontan Procedure / Q000379:methods*; D006330:Heart Defects, Congenital / Q000503:physiopathology / Q000601:surgery*; D006352:Heart Ventricles / Q000002:abnormalities* / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D007231:Infant, Newborn; D011651:Pulmonary Artery / Q000503:physiopathology / Q000601:surgery*; D013997:Time Factors; D016896:Treatment Outcome