Diagnostic and therapeutic approach of central sleep apnea in heart failure – the role of adaptive servo-ventilation. A statement of the Portuguese society of pulmonology and the Portuguese sleep association S. Correia, S. Sousa, M. Drummond, P. Pinto, R. Staats, D. Brito, N. Lousada, J.S. Cardoso, J. Moita

The Brompton breathing pattern assessment tool (BPAT): Portuguese translation and cultural adaptation R. Vilarinho, C. Ribeiro, V. Abreu, S. Souto-Miranda, F. Silva, C. Jácome

“It is better to know some of the questions than all of the answers”. The diagnosis of the Obstructive Sleep Apnea/Hypopnea Syndrome by questionnaires Renata L. Riha, Richard Staats