1 Pneumology Department, Girona Biomedical Research Institute - IDIBGI, Girona, Spain.
2 Department of Pulmonary Medicine, Hospital Clínic-Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain.
3 Pneumology Department, Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
4 Biomedical Imaging Group, Instituto Pluridisciplinar, Complutense University of Madrid, Madrid, Spain.
5 Department of Chemistry in Pharmaceutical Sciences, Pharmacy School, Complutense University of Madrid, Madrid, Spain.