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Figure 2 Hazard ratio of 1-year target vessel revascularization (Cox proportional hazards models) in subgroups of patients according to clinical and angiographic characteristics. AMI = actue myocardial infarction; CI = confidence interval; HR = hazard ratio; LAD = left anterior descending coronary artery; NQWMI = non–Q-wave myocardial infarction; PCI = percutaneous coronary intervention.