2021 top 10 articles in the Arquivos Brasileiros de Cardiologia and the Revista Portuguesa de Cardiologia Ricardo Fontes-Carvalho; Gláucia Maria Moraes de Oliveira; Pedro Gonçalves-Teixeira; Carlos Eduardo Rochitte; Nuno Cardim;

Coronary physiology in clinical practice in Portugal: A problem of technology or a question of attitude? Rita Calé;

Coronary atherosclerotic burden in veteran athletes: The relationship between cardiovascular risk and volume of exercise Joana Certo Pereira; Rita Santos; Francisco Moscoso Costa; José Monge; Pedro de Araújo Gonçalves; Hélder Dores;