Corrigendum to “ECG Markers of Hemodynamic Improvement in Patients with Pulmonary Hypertension”

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In the article titled “ECG Markers of Hemodynamic Improvement in Patients with Pulmonary Hypertension” [1], there was an error in the key of Figure 2, which should be corrected as follows:

Figure 2 

Electrocardiographic predictors of hemodynamic improvement. (AUC: 0.75, 95% CI: 0.63–0.84, ), (AUC: 0.73, 95% CI: 0.63–0.82, ) and (AUC: 0.67, 95% CI: 0.56–0.77, ).