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Figure 1 Clinical outcome among 657 myocardial infarction patients during 37 ± 17 months’ follow-up according to risk assessment by noninvasive methods and programmed ventricular stimulation. EF = left ventricular ejection fraction; MI = myocardial infarction; HM = Holter ECG monitoring; PVS = programmed ventricular stimulation; non-SCD = non-sudden cardiac death. p Values derived from Cox regression analysis.