title: [What is your diagnosis?].
authors.affiliation: Abteilung Kardiologie Kantonsspital Luzern.
authors.forename: N
authors.initials: N
authors.lastname: Popova
authors.forename: P
authors.initials: P
authors.lastname: Erne
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans