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Measurement of amino-terminal pro-B-type natriuretic peptide (NT-proBNP) is useful for evaluating patients with heart failure (HF).We evaluated the performance of a new automated NT-proBNP assay.The VITROS NT-proBNP assay had mean within-run and total imprecision of 1.0% and 3.4% at NT-proBNP concentrations from 67–27,500 ng/l. Acceptable linearity, functional/analytical sensitivity were demonstrated...
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