[1] Univ Hosp Basel, Clin Pulm Med & Resp Cell Res, Basel, Switzerland
[2] Aristotle Univ Thessaloniki, Sch Med, Lab Pharmacol, Thessaloniki, Greece
[3] Univ Liege, CHU Liege, GIGAI Res Grp, Dept Pneumol, Liege, Belgium
[4] Univ Belgrade, Fac Med, Belgrade, Serbia
[5] Clin Pulm Dis, Belgrade, Serbia
[6] Med Ctr Alkmaar, Dept Pneumol, Alkmaar, Netherlands
[7] Univ Thessaly, Med Sch, Dept Pneumol, Larisa, Greece
[8] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy
[9] Amphia Hosp Erasmus MC, Dept Pneumol, Breda, Netherlands
[10] Maastricht Univ, Med Ctr, Dept Resp Med, Maastricht, Netherlands
[11] Hosp Badalona Germans Trias & Pujol, CIBER Enfermedades Resp, Dept Microbiol, Badalona, Spain
[12] Hosp Clin Barcelona, Dept Pneumol, Barcelona, Spain
[13] Hannover Med Sch, Dept Pneumol, Hannover, Germany