Cardiac rehabilitation and improvement of chronotropic incompetence: Is it the exercise or just the beta blockers? Tiago Pimenta; J. Afonso Rocha;

Cronotropismo no esforço. Inconsistências metodológicas e conceptuais Miguel Mendes;

Primary heart failure with preserved ejection fraction: The intertwined pathophysiology and treatment of some of the most relevant phenotypes Ryohei Ono; Luiz Menezes Falcão;