RT Journal Article SR Electronic T1 Airway infection, systemic inflammation and lung clearance index in children and adults with cystic fibrosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1701704 DO 10.1183/13993003.01704-2017 VO 51 IS 2 A1 O'Neill, Katherine A1 Bradley, Judy M. A1 Reid, Alastair A1 Downey, Damian G. A1 Rendall, Jacqueline A1 McCaughan, John A1 Moore, John E. A1 Tunney, Michael M. A1 Elborn, J. Stuart YR 2018 UL http://erj.ersjournals.com/content/51/2/1701704.abstract AB