1. Scottish Centre for Respiratory Research, University of Dundee, Dundee, United Kingdom
2. Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
3. Internal Medicine Department, Respiratory Unit, and Cystic Fibrosis Adult Center, Fondazione Istituti di Ricovero e Cura a Carattere Scientifico Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy
4. Bayer AG, Berlin, Germany
5. Pulmonary Institute, Carmel Medical Center, Haifa, Israel
6. Respiratory Medicine, University Hospital Gasthuisberg, Leuven, Belgium
7. Respiratory Disease, AZ Nikolaas, Sint-Niklaas, Belgium
8. Royal Infirmary of Edinburgh, Edinburgh, United Kingdom
9. University of Edinburgh, Edinburgh, United Kingdom
10. Institute for Pulmonary Diseases of Vojvodina Sremska Kamenica and Faculty of Medicine, University of Novi Sad, Novi Sad, Serbia
11. Gynecology, Obstetrics, and Reproductive Medicine, University of Saarland Medical School, Homburg/Saar, Germany
12. Clinical Epidemiology and Medical Statistics Unit, Department of Clinical and Experimental Medicine, University of Sassari, Sassari, Italy
13. Department of Respiratory Medicine, Galway University Hospitals, Galway, Ireland
14. 5th Department of Pulmonary Medicine, “Sotiria” Chest Diseases Hospital, Athens, Greece
15. Servei de Pneumologia, Hospital Clinic, Institut D’Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), Centro de Investigación Biomédica en Red de Enfermedade Respiratorias (CIBERES), Barcelona, Spain
16. Adult Bronchiectasis Service and Sir William Leech Centre for Lung Research, Freeman Hospital, Newcastle upon Tyne Hospitals NHS Foundation Trust, Heaton, United Kingdom; and
17. Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, United Kingdom