Evaluating three biomarkers as prognostic factors of in-hospital mortality and severity in heart failure: A prospective cohort Pedro A. Segura-Saldaña; Diego Chambergo-Michilot; Javier E. Alarcón-Santos; Cristian Aguilar; Mayita L. Alvarez-Vargas; Marcos Padilla-Reyes; Rodrigo Leon-Vivar; Marcos Pariona-Javier;

Impact of catheter ablation for atrial fibrillation in patients with heart failure and left ventricular systolic dysfunction Joana Maria Ribeiro; Pedro A. Sousa; Natália António; Rui Baptista; Luís Elvas; Sérgio Barra; Lino Gonçalves;

Predictors of systolic function recovery after atrial fibrillation ablation in heart failure patients João Borges-Rosa; Pedro A. Sousa; Natália António; Luís Elvas; Lino Gonçalves;