1. Department of Global Public Health and Primary Care, Centre for International Health, University of Bergen, Bergen, Norway
2. Department of Occupational Medicine, Haukeland University Hospital, Bergen, Norway
3. Department of Clinical Science, University of Bergen, Bergen, Norway
4. Oral Health Centre of Expertise Western Norway, Bergen, Norway
5. Unit of Epidemiology and Medical Statistics, Department of Diagnostics and Public Health, University of Verona, Verona, Italy
6. NIHR Southampton Biomedical Research Centre, University Hospital Southampton, UK
7. Human Development and Health, Faculty of Medicine, University of Southampton, Southampton, UK
8. Department of Health Register Research and Development, National Institute of Public Health, Bergen, Norway
9. Early Life Origins of Chronic Lung Disease, Research Center Borstel, Leibniz Lung Center, German Center for Lung Research (DZL), Borstel, Germany
10. Institute of Experimental Medicine, Christian-Albrechts-Universität zu Kiel, Kiel, Germany
11. Department of Public Health—Work, Environment and Health, Danish Ramazzini Centre, Aarhus University, Denmark
12. National Research Centre for the Working Environment, Copenhagen, Denmark
13. Department of Gynaecology and Obstetrics, Haukeland University Hospital, Bergen, Norway