Baseline Hypokalemia and Long-Term Outcomes in Ambulatory Patients With Heart Failure With Reduced Ejection Fraction (HFrEF) and New York Heart Association Class III-IV: A Propensity-Matched Study of Beta-Blocker Evaluation of Survival Trial (BEST)

Journal of Cardiac Failure - United States
doi 10.1016/j.cardfail.2016.06.278