Comparative effectiveness of different beta-adrenergic antagonists on mortality among adults with heart failure in clinical practice.
Go AS, Yang J, Gurwitz JH, Hsu J, Lane K, Platt R. Comparative effectiveness of different beta-adrenergic antagonists on mortality among adults with heart failure in clinical practice. Arch Intern Med. 2008 Dec 08; 168(22):2415-21.