Prognostic value of a new cardiopulmonary exercise testing parameter in chronic heart failure: oxygen uptake efficiency at peak exercise — comparison with oxygen uptake efficiency slope Alexandra Toste, Rui Soares, Joana Feliciano, Valeska Andreozzi, Sofia Silva, Ana Abreu, Ruben Ramos, Ninel Santos, Lurdes Ferreira, Rui Cruz Ferreira

Thoracic fluid content — a possible determinant of ventilatory efficiency in patients with heart failure Bruno Tereno Valente, Joana Feliciano, Rui Soares, Alexandra Toste, Filipa Ferreira, Hamad Hamad, Ninel Santos, Sofia Silva, Ana Abreu, Rui Ferreira

Congenital heart disease in adults: Assessmentof functional capacity using cardiopulmonary exercise testing Sílvia Aguiar Rosa, Ana Agapito, Rui M. Soares, Lídia Sousa, José Alberto Oliveira, Ana Abreu, Ana Sofia Silva, Sandra Alves, Helena Aidos, Fátima F. Pinto, Rui Cruz Ferreira