Affiliation: | 1. Department of Medicine, Pulmonology Unit, Vall d'Hebron University Hospital, , Barcelona, Spain;2. Network for Biomedical Research in Respiratory Disease (CIBER Enfermedades Respiratorias or CIBERES), Salud Carlos III Health Institute, , Barcelona, Spain;3. Department of Cell Biology, Physiology and Immunology, Autonomous University of Barcelona, , Barcelona, Spain |