title: [Low atrial rhythm].
authors.affiliation: Familiar y Comunitaria, Hospital Universitari Mutua Terrassa, Terrassa, Barcelona, España. Electronic address: bernatdepablo@gmail.com.
authors.forename: Bernat
authors.initials: B
authors.lastname: de Pablo Márquez
authors.affiliation: Cardiología, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, España.
authors.forename: Teresa
authors.initials: T
authors.lastname: Oliveras Vilà
authors.affiliation: Pediatría, Hospital Universitari Vall d'Hebrón, Badalona, Barcelona, España.
authors.forename: Idoia Patricia
authors.initials: IP
authors.lastname: Grange Sobe
mesh_terms: D000293:Adolescent; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D058070:Asymptomatic Diseases; D004562:Electrocardiography; D006801:Humans; D008297:Male