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Kaplan-Meier survival curves of secondary end points for groups of hypertrophic cardiomyopathy (HCM) patients. Secondary end points Kaplan-Meier survival analysis for groups of HCM patients with different regional radial strain of hypertrophic segments (cut-off value was 17.93%) (A) and regional circumferential strain of hypertrophic segments (cutoff value was −12.1%) (B).
