Attenuation of compensation of endogenous cardiac natriuretic peptide in chronic heart failure: prognostic role of plasma brain natriuretic peptide concentration in patients with chronic symptomatic left ventricular dysfunction. - Tsutamoto,T.; Wada,A.; Maeda,K.; Hisanaga,T.; Maeda,Y.; Fukai,D.; Ohnishi,M.; Sugimoto,Y.; Kinoshita,M. (Circulation, 1997)