Ischemia detection after myocardial infarction: diagnostic value of exercise-induced QRS duration changes evaluated by a new computerized method.
Cantor A, Goldfarb B, Aszodi A, Battler A. Ischemia detection after myocardial infarction: diagnostic value of exercise-induced QRS duration changes evaluated by a new computerized method. J Electrocardiol. 1998 Jan; 31(1):9-15.