![β-Receptor Selectivity of Carvedilol and Metoprolol Succinate in Patients with Heart Failure (SELECT Trial): A Randomized Dose-Ranging Trial]()
β-Receptor Selectivity of Carvedilol and Metoprolol Succinate in Patients with Heart Failure (SELECT Trial): A Randomized Dose-Ranging TrialJames S. Zebrack; Mark Munger; John MacGregor; William L. Lombardi; Gregory P. Stoddard; Edward M. Gilbert · 2009