The critical challenge of aortic valve replacement waiting times is just the tip of the iceberg: A call for systematic healthcare reform Gonçalo Freitas Coutinho;

Exercise intensity prescription in heart failure: A comparison of different physiological parameters David Sá Couto; Inês Lopes; Maria Isilda Oliveira; Cristine Schmidt; Sandra Magalhães; Hélder Dores; Fernando Ribeiro; Mário Santos;

Sudden cardiac death in athletes: A 20-year analysis in Portugal Carolina Miguel Gonçalves; Adriana Vazão; Mariana Carvalho; Margarida Cabral; André Martins; Hélia Martins; Fátima Saraiva; João Morais; Hélder Dores;