Challenges in patients living with HIV: The sudden cardiac death conundrum Bruno Rocha; Carlos Aguiar;

Fighting the pandemic with collaboration at heart: Report from cardiologists in a COVID-19-dedicated Portuguese intensive care unit Pedro Ribeiro Queirós; Daniel Caeiro; Marta Ponte; Cláudio Guerreiro; Marisa Silva; Sara Pipa; Ana Lúcia Rios; Diana Adrião; Raul Neto; Pedro Teixeira; Gualter Silva; Mariana Silva; Nuno Dias Ferreira; Paula Castelões; Pedro Braga;

Echocardiographic evaluation in type 1 diabetes mellitus Thaís Rossoni Weber; Roberto Léo da Silva; Sandra Cossul; Marco Stephan Lofrano Alves; Simone Van der Sander Lee; Jefferson Luiz Brum Marques;