Frequency of alleles and genotypes associated with alpha-1 antitrypsin deficiency in clinical and general populations: Revelations about underdiagnosis J.M. Hernández-Pérez; R. Ramos-Díaz; C. Vaquerizo-Pollino; J.A. Pérez;

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

Effect of a viral filter on cardiopulmonary exercise testing M. Sá Marques; A. Fonseca; R. Lima; I. Ladeira; J. Gomes; M. Guimarães;