RT Journal Article SR Electronic T1 Towards precision medicine in bronchiectasis: what is the role of neutrophilic elastase determination? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1900765 DO 10.1183/13993003.00765-2019 VO 53 IS 6 A1 Grace Oscullo Yepez A1 Jesus María Sierra-Párraga A1 Tomás Posadas Blazquez A1 Miguel Ángel Martínez-García YR 2019 UL http://erj.ersjournals.com/content/53/6/1900765.abstract AB