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Figure 3 Scatterplots showing the correlation between pulmonary capillary wedge pressure (PCWP) and log B-type natriuretic peptide (BNP) (A) and log N-terminal pro-B-type natriuretic peptide (NT-proBNP) (B) in patients with an estimated glomerular filtration rate (eGFR) >60 ml/min (closed squares) and an eGFR <60 ml/min (open squares).