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Kaplan-Meier curves for mortality in the sample population according to age- and sex-specific tertiles of N-terminal pro-atrial natriuretic peptide (NT-proANP) (A), atrial natriuretic peptide (ANP) (B), and N-terminal pro-B-type natriuretic peptide (NT-proBNP) (C). Age- and sex-specific tertile values of NT-proANP, ANP, and NT-proBNP are shown in Table 2. P value is for trend across the tertiles.
