Ventricular arrhythmias are associated with increased QT interval and QRS dispersion in patients with ST-elevation myocardial infarction Elibet Chávez-González; Ailed Elena Rodríguez-Jiménez; Carlos Javier Ferrer-Rodríguez; Ionut Donoiu;

Portuguese National Registry on Cardiac Implantable Electronic Devices (2021-2022) Pedro Santarém Semedo; Paulo Fonseca; Sílvia Ribeiro; Alexandra Castro; Pedro Marques; Daniel Bonhorst; Víctor Sanfins;

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