β-blockers in Heart Failure - Veterans Affairs

Effect of beta-blockade on mortality in patients with heart failure: a meta-analysis of randomized clinical trials. J Am Coll Cardiol 1997;30:27-34. Lechat P, Packer M, Chalon S, et al. Clinical effects of (-adrenergic blockade in chronic heart failure: a meta-analysis of double-blind, placebo-controlled, randomized trials. ................
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