Carvedilol improves myocardial contractility compared with metoprolol in patients with chronic hibernating myocardium after revascularization.
Schwarz ER, Gupta R, Diep TP, Nowak B, Kostin S, Grohmann B, Uretsky BF, Schaper J. Carvedilol improves myocardial contractility compared with metoprolol in patients with chronic hibernating myocardium after revascularization. J Cardiovasc Pharmacol Ther. 2005 Sep; 10(3):181-90.