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Unadjusted Kaplan-Meier Curves for Survival Among MADIT-II Patients and MADIT-II–like Patients in the ICD Registry
Patients compared were MADIT-II–like patients in the ICD Registry, MADIT-II patients randomized to ICD therapy, and MADIT-II patients randomized to medical therapy (for matched patients only). MADIT-II indicates Multicenter Automatic Defibrillator Implantation Trial-II; ICD, implantable cardioverter-defibrillator.
