Research Article
Upregulation of Soluble HLA-G in Chronic Left Ventricular Systolic Dysfunction
Figure 3
(a) Receiver Operating Characteristic (ROC) curve of NT-proBNP with heart failure defined as ejection fraction <50%. Area under the curve is 0.811, . (b) Receiver Operating Characteristic (ROC) curve of NT-proBNP with heart failure defined as ejection fraction <40%. Area under the curve is 0.902, .
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