title: Progressive ECG changes before the onset of atrial flutter in adult congenital heart disease patients.
authors.forename: W
authors.initials: W
authors.lastname: Li
authors.forename: H B
authors.initials: HB
authors.lastname: Xiao
authors.forename: M Y
authors.initials: MY
authors.lastname: Henein
authors.forename: J
authors.initials: J
authors.lastname: Somerville
authors.forename: D G
authors.initials: DG
authors.lastname: Gibson
mesh_terms: D000328:Adult; D001282:Atrial Flutter / Q000503:physiopathology*; D016022:Case-Control Studies; D004562:Electrocardiography; D006330:Heart Defects, Congenital / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D013997:Time Factors