title: Heart rate variability testing, or listening to a conversation in a foreign language.
authors.forename: J Gert
authors.initials: JG
authors.lastname: van Dijk
mesh_terms: D001342:Autonomic Nervous System Diseases / Q000175:diagnosis* / Q000503:physiopathology*; D006321:Heart / Q000294:innervation*; D006339:Heart Rate; D006801:Humans