title: [CME--ECG 29].
authors.affiliation: Klinik für Kardiologie, Departement Innere Medizin, Universitätsspital Zürich.
authors.forename: L
authors.initials: L
authors.lastname: Altwegg
authors.forename: C B
authors.initials: CB
authors.lastname: Brunckhorst
mesh_terms: D000368:Aged; D004562:Electrocardiography; D006801:Humans; D008297:Male; D005082:Physical Exertion; D013575:Syncope / Q000175:diagnosis* / Q000209:etiology