Infective endocarditis: Epidemiology and prognosis Pedro Apolinário; Isabel Campos; Cátia Oliveira; Carina Silva; Carina Arantes; Juliana Martins; Alberto Salgado; Nuno Salomé; Carla Rodrigues; Paulo Medeiros; João Bizarro Pinho; Jorge Marques; Catarina Vieira;

Congenital heart defects and preterm birth: Outcomes from a referral center Andreia Palma; Sofia Morais; Patrícia V. Silva; António Pires;

The impact of the COVID-19 pandemic on arterial hypertension monitoring in Portugal Diogo Mendes; Daniel Figueiredo; Carlos Alves; Ricardo Amaral; Beatriz Costa; Ana Penedones; Francisco Batel-Marques;