Prevalence of pulmonary hypertension in COPD patients living at high altitude C. Aguirre-Franco; CA. Torres-Duque; G. Salazar; A. Casas; C. Jaramillo; M. Gonzalez-Garcia;

COPD: Analysing factors associated with a successful treatment A. Duarte-de-Araújo; P. Teixeira; V. Hespanhol; J. Correia-de-Sousa;

Clusters of individuals recovering from an exacerbation of chronic obstructive pulmonary disease and response to in-hospital pulmonary rehabilitation M. Vitacca; A. Malovini; A. Spanevello; P. Ceriana; M. Paneroni; M. Maniscalco; B. Balbi; L. Rizzello; R. Murgia; R. Bellazzi; N. Ambrosino;