Fig. 4From: Global longitudinal strain is a more reproducible measure of left ventricular function than ejection fraction regardless of echocardiographic trainingTrainee analyzing images obtained by both expert and trainee. Scatterplot for GLS (a) and LVEF (b). Bland-Altman plot for GLS (c) and LVEF (d). Dotted line illustrates 95% confidence interval and colored dotted line illustrate fixed biasBack to article page