autores
- Antonio Jaime Botelho Correia de Sousa
- Araújo, António Duarte; Respiratory Department, H. Sª Oliveira, Guimarães, Portugal. - Life and Health Sciences Research
- Hespanhol, Venceslau Pinto; Department of Pneumology, Centro Hospitalar de S. João, Faculty of Medicine (FMUP), Universi
- Correia-de-Sousa, Jaime; Community Health, School of Medicine, University of Minho, Braga, Portugal