title: A pre-excitation growing up over the time.
authors.forename: B
authors.initials: B
authors.lastname: Sarubbi
authors.forename: A
authors.initials: A
authors.lastname: Elizari
authors.forename: J
authors.initials: J
authors.lastname: Somerville
mesh_terms: D000328:Adult; D018450:Disease Progression; D004562:Electrocardiography; D005260:Female; D005355:Fibrosis; D006801:Humans; D007223:Infant; D014927:Wolff-Parkinson-White Syndrome / Q000473:pathology / Q000503:physiopathology*