Could the unfortunate outcome of pediatric acute myocarditis be predicted? Factors contributing to a poor outcome in myocarditis Stasa Krasic; Sergej Prijic; Sanja Ninic; Dejan Nesic; Bojko Bjelakovic; Gordana Petrovic; Ivana Cerovic; Vladislav Vukomanovic;

Cardiac arrhythmias in patients presenting with COVID-19 treated in Portuguese hospitals: A national registry from the Portuguese Association of Arrhythmology, Pacing and Electrophysiology Dinis Mesquita; Pedro Carmo; Nuno Cabanelas; Nuno Santos; Vítor Martins; Victor Sanfins; Helena Cristina Costa; José Paulo Fontes; Paulo Fonseca; Leonor Parreira;

Recommendations for genetic testing in cardiology: Review of major international guidelines Alexandra Sousa; Oana Moldovan; Ana Lebreiro; Mafalda Bourbon; Natália António; Quitéria Rato; Patrícia Rodrigues; Alexandra Toste; Miguel Gonçalves Rocha; Renata Oliveira; Sofia Granja; Cristina Cruz; Jorge Almeida; Elisabete Martins;