Ambulatory blood pressure monitoring in heart failure and serum sodium levels José Carlos Arévalo-Lorido, Juana Carretero-Gómez, Luis Manzano Espinosa, Javier Sobrino-Martínez, José Luis Arias-Jiménez, Francesc Formiga, Antoni Castro-Salomó, Miguel Camafort Babkowski

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

The prognostic value of the cardiorespiratory optimal point during submaximal exercise testing in heart failure João Ferreira Reis, António Gonçalves, Pedro Brás, Rita Moreira, Tiago Pereira-da-Silva, Ana Teresa Timóteo, Rui Soares, Rui Cruz Ferreira