[1] Fdn S Maugeri, Care & Res Inst, WHO Collaborating Ctr TB & Lung Dis, Tradate, Italy
[2] Univ Milan, IRCCS Fdn Ca Granda, Dipartimento Fisiopatol Med Chirurg & Trapianti, Milan, Italy
[3] Univ Kiel, Dept Internal Med, Kiel, Germany
[4] LungenClin Grosshansdorf, Dept Pulm Med, Grosshansdorf, Germany
[5] Airway Res Ctr North, Grosshansdorf, Germany
[6] German Ctr Lung Res DZL, Grosshansdorf, Germany
[7] Univ Amsterdam, Acad Med Ctr, Dept Resp Med, NL-1105 AZ Amsterdam, Netherlands
[8] St James Univ Hosp, Leeds, W Yorkshire, England
[9] Univ Southampton, Southampton, Hants, England
[10] Royal Brompton Hosp, NIHR Resp Biomed Res Unit, London SW3 6LY, England
[11] Univ London Imperial Coll Sci Technol & Med, Natl Heart & Lung Inst, London, England
[12] Athens Chest Hosp, Resp Med Dept 7, Athens, Greece
[13] Ghent Univ Hosp, Dept Resp Med, Ghent, Belgium
[14] Univ Libre Bruxelles, Inst Jules Bordet, Dept Oncol Intens Care & Emergencies, Brussels, Belgium
[15] Univ Libre Bruxelles, Inst Jules Bordet, Dept Thorac Oncol, Brussels, Belgium
[16] European Resp Soc, Lausanne, Switzerland