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

Prognostic value of plasma neutrophil gelatinase-associated lipocalin in patients with heart failure Humberto Villacorta, Rochele Alberto Martins Santos, Marcelle Alves Baco Marroig, Guilherme Pinella Guedes Pereira, Analucia Rampazzo Xavier, Salim Kanaan