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;

Customizing solutions: Ventricular tachycardia and implantable cardioverter-defibrillator programming Tatiana Pavlenko; Pedro Silva Cunha; Mário Martins Oliveira;

Ups and downs in the mapping of macro-reentry arrhythmias. A revelation in a spark of light Pedro Silva Cunha;