Drug and device effects on peak oxygen consumption, 6-minute walk distance, and natriuretic peptides as predictors of therapeutic effects on mortality in patients with heart failure and reduced ejection fraction.
Wessler BS, Kramer DG, Kelly JL, Trikalinos TA, Kent DM, Konstam MA, Udelson JE. Drug and device effects on peak oxygen consumption, 6-minute walk distance, and natriuretic peptides as predictors of therapeutic effects on mortality in patients with heart failure and reduced ejection fraction. Circ Heart Fail. 2011 Sep; 4(5):578-88.