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

Cardiovascular benefits of resistance exercise: It's time to prescribe Hélder Dores; Mafalda Antunes; Daniel Caldeira; Hugo V. Pereira;

Effects of azithromycin on ventricular repolarization in children with COVID-19 Suleyman Sunkak; Mustafa Argun; Binnaz Celik; Onur Tasci; Agah Bahadir Ozturk; Dogan Bahadir Inan; Murat Dogan;