1. University of Barcelona, Hospital Clinic, IDIBAPS and CIBERES Spain
2. Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
3. Lewis Katz School of Medicine at Temple University Philadelphia Pennsylvania USA
4. University of Exeter Medical School College of Medicine and Health University of Exeter Exeter Devon UK
5. South Texas Veterans Health Care System University of Texas Health San Antonio Texas USA
6. National Heart & Lung Institute Imperial College London UK
7. McGill University Health Centre McGill University Montreal Canada
8. University of Michigan Ann Arbor Michigan USA
9. Weill Cornell Medical Center/ New York‐Presbyterian Hospital New York New York USA
10. Hospital Universitario de Caracas Universidad Central de Venezuela Centro Médico de Caracas Caracas Venezuela
11. Liverpool University Hospitals NHS Foundation Trust, UK / National Heart and Lung Institute, Imperial College, London, UK / School of Clinical Medicine, College of Health Sciences, University of Kwazulu‐Natal South Africa
12. University of Ferrara Ferrara Italy
13. Respiratory Medicine Unit and Oxford Respiratory NIHR Biomedical Research Centre, Nuffield Department of Medicine University of Oxford UK
14. Pneumologie, Hôpital Cochin AP‐HP.Centre, Université Paris France
15. Pulmocare Research and Education (PURE) Foundation Pune India
16. St. Paul's Hospital University of British Columbia Vancouver Canada
17. University of Manchester Manchester UK
18. University Hospital Birmingham UK
19. Universidad de la República Hospital Maciel Montevideo Uruguay
20. Department of Medicine, Pulmonary and Critical Care Medicine University Medical Center Giessen and Marburg, Philipps‐University, German Center for Lung Research (DZL) Marburg Germany