B-type natriuretic peptide and echocardiographic determination of ejection fraction in the diagnosis of congestive heart failure in patients with acute dyspnea.
Steg PG, Joubin L, McCord J, Abraham WT, Hollander JE, Omland T, Mentr? F, McCullough PA, Maisel AS. B-type natriuretic peptide and echocardiographic determination of ejection fraction in the diagnosis of congestive heart failure in patients with acute dyspnea. Chest. 2005 Jul; 128(1):21-9.