Isnard, Richard Combination of B-type natriuretic peptide and peak oxygen consumption improves risk stratification in outpatients with chronic heart failure. [electronic resource] - American heart journal Oct 2003 - 729-35 p. digital Publication Type: Journal Article ISSN: 1097-6744 Standard No.: 10.1016/S0002-8703(03)00365-X doi Subjects--Topical Terms: AgedAtrial Natriuretic Factor--bloodBiomarkers--bloodEndothelin-1--bloodHeart Failure--bloodHeart TransplantationHumansMiddle AgedNatriuretic Peptide, Brain--bloodNorepinephrine--bloodOxygen ConsumptionPrognosisProtein Precursors--bloodRegression AnalysisRiskStroke VolumeVentricular Dysfunction, Left--bloodVentricular Function, Left