Acute total occlusion of the unprotected left main coronary artery: Patient characteristics and outcomes João Calvão; Marta Braga; Mariana Brandão; Andreia Campinas; André Alexandre; Ana Amador; Catarina Costa; João C. Silva; Marisa Silva; Bruno Brochado; João Freitas; Filipe Macedo;

The impact of the COVID-19 pandemic on acute coronary syndrome admissions to a tertiary care hospital in Portugal João Calvão; Ana Filipa Amador; Catarina Martins da Costa; Paulo Maia Araújo; Teresa Pinho; João Freitas; Sandra Amorim; Filipe Macedo;