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

Physiological and clinical characteristics of patients with COPD admitted to an inpatient pulmonary rehabilitation program: A real-life study Roberto Maestri, Claudio Bruschi, Claudio Fracchia, Gian Domenico Pinna, Francesco Fanfulla, Nicolino Ambrosino