Prognostic value of initial QRS analysis in acute anterior myocardial infarction: correlation with left ventricular systolic dysfunction, serum biomarkers, and cardiac outcomes - Lopez Castillo, M; Acena, A; Pello-Lazaro, A M; Viegas, V; Merchan-Munoz, B; Carda, R; Franco-Pelaez, J A; Martin-Mariscal, M L; Briongos-Figuero, S; Tunon, J A (European Heart Journal, 2020)