title: Circadian variation of heart rate turbulence and the number of ventricular premature beats in patients with mitral valve prolapse.
authors.forename: Hung Yi
authors.initials: HY
authors.lastname: Chen
mesh_terms: D000328:Adult; D002940:Circadian Rhythm / Q000502:physiology*; D004452:Echocardiography; D005260:Female; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000150:complications / Q000000981:diagnostic imaging / Q000503:physiopathology*; D018879:Ventricular Premature Complexes / Q000150:complications / Q000000981:diagnostic imaging / Q000503:physiopathology*