RT Journal Article SR Electronic T1 Biomarker-based corticosteroid adjustment in severe asthma: a modified Delphi consensus JF ERJ Open Research JO erjor FD European Respiratory Society SP 00081-2018 DO 10.1183/23120541.00081-2018 VO 4 IS 4 A1 Nicola E. Gallagher A1 Catherine E. Hanratty A1 Marc Humbert A1 Elisabeth Bel A1 Ratko Djukanovic A1 Valerie Hudson A1 Nile Amos A1 Liam G. Heaney A1 , YR 2018 UL http://openres.ersjournals.com/content/4/4/00081-2018.abstract AB