title: What is the origin of the arrhythmia? A dysfunctional electrocardiograph.
authors.forename: Adolfo
authors.initials: A
authors.lastname: Fontenla
authors.forename: Leire
authors.initials: L
authors.lastname: Unzue
authors.forename: Maria
authors.initials: M
authors.lastname: Lopez-Gil
authors.forename: Rafael
authors.initials: R
authors.lastname: Salguero
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D016477:Artifacts; D003951:Diagnostic Errors / Q000517:prevention & control*; D004562:Electrocardiography / Q000295:instrumentation* / Q000379:methods*; D004868:Equipment Failure; D019544:Equipment Failure Analysis; D006801:Humans; D008297:Male; D008875:Middle Aged