TY - JOUR T1 - Left Ventricular Ejection Fraction in Heart Failure AU - Lupón, Josep AU - Bayés-Genís, Antoni DO - 10.15420/ecr.2018.13.2.GE1 UR - https://doi.org/10.15420/ecr.2018.13.2.GE1 JO - European Cardiology Review 2018;13(2):91–2. Y1 - 2018 PB - Radcliffe Cardiology ER -