1. Pneumology Department, Hospital Universitari Vall d’Hebron, Vall d’Hebron Institut de Recerca, Vall d’Hebron Barcelona Hospital Campus, Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, Barcelona, Spain;
2. Thorax Institute, Institute of Biomedical Research August Pi i Sunyer, University of Barcelona, Barcelona, Spain;
3. Population and Health Science Institute, Newcastle University and National Institute for Health and Care Research Biomedical Research Centre for Ageing, Freeman Hospital, Newcastle, United Kingdom;
4. 5th Respiratory Department and Bronchiectasis Unit, “Sotiria” General Hospital of Chest Diseases, Athens, Greece;
5. Department of Respiratory Medicine and Allergy, Karolinska University Hospital, Stockholm, Sweden;
6. Division of Lung and Airway Research, Institute of Environmental Medicine, Karolinska Institute, Stockholm, Sweden;
7. Division of Molecular and Clinical Medicine, University of Dundee, Ninewells Hospital and Medical School, Dundee, United Kingdom;
8. Department of Respiratory Medicine and Infectious Diseases, Hannover Medical School, Hanover, Germany;
9. Biomedical Research in End-Stage and Obstructive Lung Disease Hannover, German Center for Lung Research, Hanover, Germany;
10. European Reference Network on Rare and Complex Respiratory Diseases, Frankfurt, Germany;
11. Department of Pulmonology, Dr. Trueta University Hospital, Girona Biomedical Research Institute, University of Girona, Spain;
12. Department of Respiratory Medicine and French Cystic Fibrosis National Reference Center, Hôpital Cochin, Assistance Publique–Hôpitaux de Paris, Paris, France;
13. Université Paris Cité, Institut National de la Santé et de la Recherche Médicale U1016, Institut Cochin, Paris, France;
14. Cambridge Centre for Lung Infection, Royal Papworth Hospital and University of Cambridge, Cambridge, United Kingdom;
15. Royal Brompton and Harefield Hospitals and National Heart and Lung Institute, Imperial College London, United Kingdom;
16. Department of Respiratory Diseases, University Hospitals Leuven, Leuven, Belgium;
17. Department of Respiratory Medicine, Galway University Hospital, Galway, Ireland;
18. Department of Pulmonary Diseases and Allergy, University Medical Centre Ljubljana, Ljubljana, Slovenia;
19. Medical Faculty, University of Ljubljana, Ljubljana, Slovenia;
20. University Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia;
21. Chronic Bronchial Infection Unit, Pneumology Service, Ramón y Cajal Hospital, Alcalá de Henares University, Madrid, Spain;
22. Servicio de Neumología, Instituto Clínico de Respiratorio, Instituto de Investigaciones Biomédicas August Pi i Sunyer, Hospital Clínic, University of Barcelona, Barcelona, Spain;
23. Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, Instituto de Salud Carlos III, Madrid, Spain;
24. Erasmus MC, Department of Respiratory Medicine, Rotterdam, the Netherlands;
25. Heart and Lung Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland;
26. Pulmonology Department, Centro Hospitalar Universitário S. João, Faculty of Medicine, University of Porto, Porto, Portugal;
27. UCL Respiratory, University College London, London, United Kingdom;
28. Pneumology Department, Hospital Universitario y Politécnico La Fe–Instituto de Investigación Sanitaria La Fe, Valencia, Spain;
29. Department of Pulmonology Hospital Clinic of Barcelona, University of Barcelona, Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, Instituto de Investigaciones Biomédicas August Pi i Sunyer, Institución Catalana de Investigación y Estudios Avanzados, Barcelona, Spain;
30. Department of Pathophysiology and Transplantation, University of Milan, Italy;
31. Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy;
32. Amsterdam University Medical Centres, Amsterdam, the Netherlands;
33. Department of Pulmonary Diseases, Amsterdam University Medical Centres, Amsterdam, the Netherlands;
34. Pulmonology Institute and CF Center, Carmel Medical Center, Haifa, Israel;
35. Technion–Israel Institute of Technology, B. Rappaport Faculty of Medicine, Haifa, Israel;
36. Department of Pulmonary Diseases, Northwest Clinics, Alkmaar, the Netherlands;
37. Faculty of Medicine, Health and Life Sciences, Queen’s University, Belfast, United Kingdom;
38. Department of Respiratory Disease, AZ Nikolaas, Sint-Niklaas, Belgium;
39. Respiratory Unit, Istituto di Ricovero e Cura a Carattere Scientifico Humanitas Research Hospital, Milan, Italy; and
40. Department of Biomedical Sciences, Humanitas University, Milan, Italy