Facemasks during aerobic exercise: Implications for cardiac rehabilitation programs during the Covid-19 pandemic Tiago Pimenta; Helena Tavares; João Ramos; Mafalda Oliveira; David Reis; Hugo Amorim; Afonso Rocha;

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;

Acute myocardial infarction on YouTube ¿ is it all fake news? Inês Fialho; Marco Beringuilho; Daniela Madeira; João Baltazar Ferreira; Daniel Faria; Hilaryano Ferreira; David Roque; Miguel B. Santos; Carlos Morais; Victor Gil; João B. Augusto;