1. Occupational and Environmental Medicine School of Public Health and Community Medicine Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Occupational and Environmental Medicine Sahlgrenska University Hospital Gothenburg Sweden
3. Department of Public Health and Clinical Medicine Section of Medicine Umeå University Umeå Sweden
4. COPD Center Department or Respiratory Medicine and Allergology Sahlgrenska University Hospital Gothenburg Sweden
5. COPD Center Institute of Medicine Sahlgrenska AcademyUniversity of Gothenburg Gothenburg Sweden
6. Department of Molecular and Clinical Medicine Sahlgrenska AcademyUniversity of Gothenburg Gothenburg Sweden
7. Department of Molecular Medicine and Surgery Karolinska Institutet Stockholm Sweden
8. CMIV Centre of Medical Image Science and Visualization Linkoping University Linkoping Sweden
9. Department of Clinical Physiology Linköping University Linköping Sweden
10. Department of Clinical Physiology Karolinska University Hospital Stockholm Sweden
11. Department of Clinical Sciences Lund University Malmö Sweden
12. Department of Internal Medicine Skåne University Hospital Malmö Sweden
13. Department of Medical Sciences, Respiratory‐, Allergy‐ and Sleep Research Uppsala University Uppsala Sweden
14. Unit for Lung & Airway Research Institute of Environmental Medicine Karolinska Institutet Stockholm Sweden
15. Department of Respiratory Medicine and Allergy Karolinska University Hospital Solna Stockholm Sweden
16. Department of Medical Sciences Clinical Physiology Uppsala University Uppsala Sweden
17. Respiratory Medicine Department of Medical and Health Sciences (IMH) Linköping University Linköping Sweden
18. Department of Immunology, Genetics and Pathology Uppsala University Uppsala Sweden
19. Department of Clinical Science in Malmö Lund University Lund Sweden
20. Department of Radiology Sahlgrenska University Hospital and the Sahlgrenska Academy at Gothenburg University Gothenburg Sweden
21. Department of Medical and Health Sciences Linköping University Linköping Sweden
22. Department of Translational Medicine Lund University Malmö Sweden
23. Respiratory Medicine Unit Department of Medicine Solna and Center for Molecular Medicine Karolinska Institutet Stockholm Sweden