Chronic obstructive pulmonary disease exacerbations' management in Portuguese hospitals ¿ EvaluateCOPDpt, a multicentre, observational, prospective study J. Moita; U. Brito; C. Rodrigues; L. Ferreira; J.R. Vieira; A. Catarino; A. Morais; V. Hespanhol; C.R. Cordeiro;

COPD phenotypes by computed tomography and ventilatory response to exercise S. Rodrigues Sousa; J. Nunes Caldeira; C. Rodrigues;

Genetic variation of six specific SNPs of chronic obstructive pulmonary disease among Chinese population J. Jing; D. Xu; Z. Li; J. Wang; J. Dai; F.S. Li;