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Figure 2: Receiver operating characteristics curve for brain-type natriuretic peptide cut-off among patients and controls. At a cut-off value of brain-type natriuretic peptide of 4.25 ng/l; sensitivity was 53.8%, and specificity was 45.3%

Figure 2: Receiver operating characteristics curve for brain-type natriuretic peptide cut-off among patients and controls. At a cut-off value of brain-type natriuretic peptide of 4.25 ng/l; sensitivity was 53.8%, and specificity was 45.3%