Portuguese National Registry on Cardiac Electrophysiology, 2021 and 2022 Sílvia Ribeiro; Paulo Fonseca; Pedro Semedo; Alexandra Castro; Daniel Bonhorst; Pedro Marques; Víctor Sanfins;

Bradyarrhythmia in a marathonist: Cardiac vagal denervation as alternative treatment Micaela Neto; Diogo Cavaco; Carlos Lovatto; Francisco Costa; Pedro Carmo; Francisco Morgado; Mauricio Scanavacca; Pedro Adragão;

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;