The COPD assessment test and the modified Medical Research Council scale are not equivalent when related to the maximal exercise capacity in COPD patients R. Pisi; M. Aiello; L. Calzetta; A. Frizzelli; P. Tzani; G. Bertorelli; A. Chetta;

Can static hyperinflation predict exercise capacity in COPD? I. Ladeira; P. Oliveira; J. Gomes; R. Lima; M. Guimarães;

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;