title: Task Force report on heart rate variability.
authors.forename: V
authors.initials: V
authors.lastname: Novak
authors.forename: J P
authors.initials: JP
authors.lastname: Saul
authors.forename: D L
authors.initials: DL
authors.lastname: Eckberg
mesh_terms: D002304:Cardiac Pacing, Artificial; D004594:Electrophysiology; D005060:Europe; D006339:Heart Rate; D006801:Humans; D009656:North America; D012015:Reference Standards; D012955:Societies, Medical