Risk stratification for arrhythmic events in postinfarction patients based on heart rate variability, ambulatory electrocardiographic variables and the signal-averaged electrocardiogram.
J Am Coll Cardiol. 1991 Sep;18(3):687-97. doi: 10.1016/0735-1097(91)90791-7.
J Am Coll Cardiol. 1991.
PMID: 1822090
Free article.