Cardiopulmonary exercise testing in clinical practice: Principles, applications, and basic interpretation Hélder Dores; Miguel Mendes; Ana Abreu; Anaí Durazzo; Cidália Rodrigues; Eduardo Vilela; Gonçalo Cunha; José Gomes Pereira; Luísa Bento; Luís Moreno; Paulo Dinis; Sandra Amorim; Susana Clemente; Mário Santos;

Permanent pacemaker implantation after alcoholic septal ablation induced complete heart block: Long-term impact André Grazina; Isabel Cardoso; António Fiarresga; Sílvia Aguiar Rosa; Pedro Garcia Brás; Vera Ferreira; José Miguel Viegas; Bárbara Lacerda Teixeira; Rúben Ramos; Lídia de Sousa; Mário Martins Oliveira; Ana Galrinho; Duarte Cacela; Rui Cruz Ferreira;

Clinical outcomes in heart failure with reduced left ventricular ejection fraction and good functional capacity: The illusion of stability Sérgio Maltês; Catarína Brízido; Bruno M.L. Rocha; Gonçalo J.L. Cunha; Christopher Strong; Pedro Freitas; Anaí Durazzo; António Tralhão; António Ventosa; Carlos Aguiar; Miguel Mendes;