RT Journal Article SR Electronic T1 The role of complement activation in COPD exacerbation recovery JF ERJ Open Research JO erjor FD European Respiratory Society SP 00027-2016 DO 10.1183/23120541.00027-2016 VO 2 IS 4 A1 John-Paul Westwood A1 Alexander J. Mackay A1 Gavin Donaldson A1 Samuel J. Machin A1 Jadwiga A. Wedzicha A1 Marie Scully YR 2016 UL http://openres.ersjournals.com/content/2/4/00027-2016.abstract AB