1. Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania
2. New York-Presbyterian Hospital, Weill Cornell Medical Center, New York, New York
3. Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
4. Hospital Clínic, Universitat de Barcelona, Centro de Investigación Biomédica en Red Enfermedades Respiratorias (CIBERES), Barcelona, Spain
5. University of Texas Health Science Center and South Texas Veterans Health Care System, San Antonio, Texas
6. National Heart and Lung Institute, Imperial College, London, United Kingdom
7. McGill University Health Centre, McGill University, Montreal, Quebec, Canada
8. State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Disease, First Affiliated Hospital of Guangzhou Medical University, Guangzhou, People’s Republic of China
9. Children’s Hospital of Philadelphia, University of Pennsylvania, Philadelphia, Pennsylvania
10. University of Modena and Reggio Emilia, Modena, Italy
11. Faculty of Medicine, Flinders University, Bedford Park, South Australia, Australia
12. Royal Devon & Exeter Hospital, Exeter, United Kingdom
13. University of Michigan, Ann Arbor, Michigan
14. Servicio de Neumonología y Cirugía de Tórax, Hospital Universitario de Caracas, Caracas, Venezuela
15. School of Medicine, Hokkaido University, Sapporo, Japan
16. Queen’s University, Kingston, Ontario, Canada
17. University of Ferrara, Ferrara, Italy
18. Respiratory Medicine Unit, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom
19. Hôpital Cochin (Assistance Publique – Hôpitaux de Paris), Université Paris Descartes, Paris, France
20. Thorax Institute, Hospital Clinic Universitat de Barcelona, Barcelona, Spain
21. Chest Research Foundation, Pune, India
22. University of Manchester, Manchester, United Kingdom
23. St. Paul’s Hospital, University of British Columbia, Vancouver, British Columbia, Canada
24. University Hospital, Birmingham, United Kingdom
25. Universidad de la República, Hospital Maciel, Montevideo, Uruguay
26. Education and Research Centre, University Hospital of South Manchester NHS Foundation Trust, Manchester, United Kingdom
27. University of Marburg, Marburg, Germany, Member of the German Center for Lung Research (DZL)
28. Brigham and Women’s Hospital Boston, Massachusetts; and
29. Imperial College London, London, United Kingdom