[1] Queens Med Res Inst, MRC Ctr Inflammat Res, 47 Little France Crescent, Edinburgh EH16 4TJ, Midlothian, Scotland
[2] Univ Dundee, Sch Med, Dundee, Scotland
[3] Royal Infirm Edinburgh NHS Trust, Edinburgh, Midlothian, Scotland
[4] Royal Brompton, London, England
[5] Univ Milan, Internal Med Dept, Dept Pathophysiol & Transplantat, Resp Unit, Milan, Italy
[6] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Cyst Fibrosis Adult Ctr, Milan, Italy
[7] AZ Nikolaas, Dept Resp Dis, St Niklaas, Belgium
[8] Univ Hosp Leuven, Dept Radiol, Leuven, Belgium
[9] Papworth Hosp, Cambridge Ctr Lung Infect, Cambridge, England
[10] Hosp Clin Barcelona, Inst Clin Torax, Barcelona, Spain