Beta-blockers in acute coronary syndrome patients: The concept of `gradient of benefit¿ Fernando Montenegro Sá; João Morais;

SGLT-2 inhibitors: A step forward in the treatment of heart failure with reduced ejection fraction José Silva-Cardoso; Aurora Andrade; Dulce Brito; Jorge Ferreira; Cândida Fonseca; Marisa Peres; Fátima Franco; Brenda Moura;

Long-term outcomes after radiofrequency catheter ablation of the atrioventricular node: The experience of a Portuguese tertiary center Ana Mosalina Manuel; João Almeida; Paulo Fonseca; Joel Monteiro; Cláudio Guerreiro; Ana Raquel Barbosa; Pedro Teixeira; José Ribeiro; Elisabeth Santos; Filipa Rosas; José Ribeiro; Adelaide Dias; Daniel Caeiro; Olga Sousa; Madalena Teixeira; Marco Oliveira; Helena Gonçalves; João Primo; Pedro Braga;