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;

Present and future economic impact of transcatheter aortic valve replacement on the Portuguese national healthcare system Ricardo Fontes-Carvalho; Cláudio Guerreiro; Eduardo Infante Oliveira; Pedro Braga;

Fighting the pandemic with collaboration at heart: Report from cardiologists in a COVID-19-dedicated Portuguese intensive care unit Pedro Ribeiro Queirós; Daniel Caeiro; Marta Ponte; Cláudio Guerreiro; Marisa Silva; Sara Pipa; Ana Lúcia Rios; Diana Adrião; Raul Neto; Pedro Teixeira; Gualter Silva; Mariana Silva; Nuno Dias Ferreira; Paula Castelões; Pedro Braga;