The Influence of Renal Function on Clinical Outcome and Response to β-Blockade in Systolic Heart Failure: Insights From Metoprolol CR/XL Randomized Intervention Trial in Chronic HF (MERIT-HF) - Wikstrand, J; Van Veldhuisen, D J; Wedel, H (J Card Fail, 2008)
doi:10.1016/j.cardfail.2008.11.003