Pulmonary thromboendarterectomy in Portugal: Initial experience José Fragata; Helena Telles;

Heart failure units: State of the art in disease management Ana Teresa Timóteo; Tiago Pereira Silva; Rita Ilhão Moreira; António Gonçalves; Rui Soares; Rui Cruz Ferreira;

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;