Usefulness of Doppler echocardiographic left ventricular diastolic function and peak exercise oxygen consumption to predict cardiovascular outcomes in patients with systolic heart failure (from HF-ACTION).
Gardin JM, Leifer ES, Kitzman DW, Cohen G, Landzberg JS, Cotts W, Wolfel EE, Safford RE, Bess RL, Fleg JL. Usefulness of Doppler echocardiographic left ventricular diastolic function and peak exercise oxygen consumption to predict cardiovascular outcomes in patients with systolic heart failure (from HF-ACTION). Am J Cardiol. 2012 Sep 15; 110(6):862-9.