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. 2013 Feb 7;8(2):e55840. doi: 10.1371/journal.pone.0055840

Figure 3. ROC curves for brachial pre-ejection period (bPEP), 1/brachial ejection time (bET) and bPEP/bET (A) and pre-ejection period (PEP), 1/ejection time (ET) and PEP/ET from echocardiography (B) in the prediction of left ventricular ejection fraction <50%.

Figure 3