Treatment of obstructive sleep apnea syndrome (OSAS) with mandibular advancement devices¿A statement of the Portuguese society of pulmonology, the Portuguese society of stomatology and dental medicine, the Portuguese dental association, and the Portuguese society of temporomandibular disorders, orofacial pain and sleep Susana Sousa; Sílvia Correia; André Mariz de Almeida; Gabriela Videira; Ricardo Dias; Susana Falardo Ramos; Júlio Fonseca;

Differences between FEV6, FVC and VC at the diagnosis of obstructive ventilatory defect C.S. Sousa; D.B. Coelho; P. Amorim; P. Viana; N. Cruz-Martins; M. Drummond;

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;