title: Autonomic tone and atrial fibrillation.
authors.forename: Marc
authors.initials: M
authors.lastname: Zimmermann
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology*; D001341:Autonomic Nervous System / Q000502:physiology*; D002940:Circadian Rhythm / Q000502:physiology; D015716:Electrocardiography, Ambulatory; D006339:Heart Rate / Q000502:physiology; D006801:Humans