Fig. 1From: Improvement of left ventricular ejection fraction in revascularized postmyocardial patients: indication for statistical fallacyHistograms: EF values during the first and second. Truncated data at 40% on the occasion of the first visit due to inclusion criteria for groups 1 and 2, approximately Gaussian distribution during second visit. LVEF left ventricular ejection fractionBack to article page