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Pressure–volume relations of patients with nonischemic dilated cardiomyopathy before (red) and after anti‐failure therapy (blue). Dashed lines show Ees (sb) and calculated V0. ESV‐100, end‐systolic volume pressure of 100 mmHg; LVEF, left ventricular ejection fraction; P/V, end‐systolic pressure/end‐systolic volume; SBM, single‐beat method.
