Verschueren, L J Risk stratification for arrhythmic events in postinfarction patients based on heart rate variability. [electronic resource] - Journal of the American College of Cardiology May 1992 - 1369 p. digital Publication Type: Comment; Letter ISSN: 0735-1097 Standard No.: 10.1016/0735-1097(92)90352-n doi Subjects--Topical Terms: Arrhythmias, Cardiac--epidemiologyCircadian RhythmHeart RateHumansMyocardial Infarction--epidemiologyPrognosisRisk Factors