Sputum neutrophil elastase in bronchiectasis: a Southern European cohort study.
Andrea GramegnaStefano AlibertiOriol SibilaCarlotta Di FrancescoGiovanni SotgiuLidia PereaLeonardo TerranovaMartina OrianoTommaso PilocaneLaura SaderiJames D ChalmersPaola MarchisioFrancesco BlasiPublished in: The European respiratory journal (2020)