[1] Sao Joao Hosp Ctr, Pulmonol Dept, Oporto, Portugal
[2] Carmel Hosp, Pulm Inst, Haifa, Israel
[3] Carmel Hosp, CF Ctr, Haifa, Israel
[4] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy
[5] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Dept Internal Med, Resp Unit, Milan, Italy
[6] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Cyst Fibrosis Adult Ctr, Milan, Italy
[7] Univ Hosp Gasthuisberg, Resp Med, Leuven, Belgium
[8] AZ Nikolaas Sint Niklaas, Resp Dis, St Niklaas, Belgium
[9] Royal Infirm Edinburgh NHS Trust, Edinburgh, Midlothian, Scotland
[10] Univ Edinburgh, Edinburgh, Midlothian, Scotland
[11] Univ Dundee, Scottish Ctr Resp Res, Dundee, Scotland
[12] Univ Novi Sad, Inst Pulm Dis Vojvodina Sremska Kamenica, Novi Sad, Serbia
[13] Univ Novi Sad, Fac Med, Novi Sad, Serbia
[14] Grifols Inc, Res Triangle Pk, NC USA
[15] Sotiria Chest Dis Hosp, Dept Pulm Med 5, Athens, Greece
[16] Hosp Valle De Hebron, DHebron Res Inst VHIR, Dept Resp Dis, Barcelona, Spain
[17] Newcastle Upon Tyne Hosp NHS Fdn Trust, Freeman Hosp, Adult Bronchiectasis Serv, Heaton, England
[18] Newcastle Upon Tyne Hosp NHS Fdn Trust, Freeman Hosp, Sir William Leech Ctr Lung Res, Heaton, England
[19] Newcastle Univ, Inst Cellular Med, Newcastle Upon Tyne, Tyne & Wear, England
[20] Galway Univ Hosp, Dept Resp Med, Galway, Ireland