1. Unit of Epidemiology and Medical Statistics, Department of Diagnostics and Public Health, University of Verona, Verona, Italy
2. Centre for International Health, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway
3. Faculty of Medicine, University of Iceland, Reykjavik, Iceland
4. Department of Clinical Science, University of Bergen, Bergen, Norway
5. Department of Occupational Medicine, Haukeland University Hospital, Bergen, Norway
6. Division of Occupational and Environmental Medicine, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
7. ISGlobal, Centre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain
8. Universitat Pompeu Fabra (UPF), Barcelona, Spain
9. CIBER Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain
10. School of Population and Global Health, University of Melbourne, Melbourne, VIC, Australia
11. ZHAW School of Health Professions, Institute of Health Sciences, Winterthur, Switzerland
12. Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Basel University, Basel, Switzerland
13. Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine, Inner City Clinic, University Hospital Munich, Ludwig-Maximilians-Universität München, Munich, Germany
14. Human Development and Health, Faculty of Medicine, University of Southampton, Southampton, UK
15. Department of Occupational and Environmental Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
16. Department of Medical Sciences: Respiratory, Allergy and Sleep Research, Uppsala University, Uppsala, Sweden
17. Lung Clinic, Tartu University Hospital, Tartu, Estonia
18. INSERM UMR 1152, Pathophysiology and Epidemiology of Respiratory Diseases, Paris, France
19. Department of Medical Sciences: Clinical Physiology, Uppsala University, Uppsala, Sweden
20. Pneumology Service of the University Hospital Complex of Albacete (CHUA), Health Service of Castilla-La Mancha (SESCAM), Albacete, Spain
21. School of Medicine, University of Castilla-La Mancha, Albacete, Spain
22. INSERM U1219, Bordeaux University, Bordeaux, France
23. Department of Nursing, University of Huelva, Huelva, Spain
24. Department of Public Health, Aarhus University, Aarhus, Denmark
25. National Research Center for the Working Environment, Copenhagen, Denmark
26. Department of Public Health and Pediatrics, University of Turin, Turin, Italy
27. Division of Respiratory Diseases, IRCCS ‘San Matteo’ Hospital Foundation-University of Pavia, Pavia, Italy
28. Département de Pneumologie et Addictologie, Hôpital Arnaud de Villeneuve, University of Montpellier, Montpellier, France
29. Sorbonne Université, INSERM, IPLESP, Paris, France
30. Pulmonology Department, Galdakao-Usansolo Hospital, Biscay, Spain
31. Comprehensive Pneumology Center Munich, Member of the German Center for Lung Research, Munich, Germany
32. Pediatrie, CHU Grenoble Alpes, Grenoble, France
33. INSERM 1209, Institute for Advanced Biosciences, Grenoble, France
34. Université Grenoble Alpes, Grenoble, France
35. Department of Epidemiology and Social Medicine and the StatUA Statistics Centre, University of Antwerp, Antwerp, Belgium
36. Population Health and Occupational Disease, National Heart & Lung Institute, Imperial College, London, UK
37. MRC-PHE Centre for Environment and Health, Imperial College, London, UK