title: Giant P waves.
authors.affiliation: t.a.simmers@amc.uva.nl
authors.forename: T A
authors.initials: TA
authors.lastname: Simmers
authors.forename: J H
authors.initials: JH
authors.lastname: Kirkels
mesh_terms: D000293:Adolescent; D002311:Cardiomyopathy, Dilated / Q000175:diagnosis*; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications*; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria; D006801:Humans; D017380:Hypertrophy, Right Ventricular / Q000175:diagnosis*; D018487:Ventricular Dysfunction, Left / Q000175:diagnosis*