1. Department of Occupational and Environmental Medicine, Copenhagen University Hospital–Bispebjerg and Frederiksberg, Copenhagen, Denmark
2. Department of Public Health, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
3. National Research Centre for the Working Environment, Copenhagen, Denmark
4. Division of Occupational and Environmental Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden
5. Department of Public Health, Research Unit for Epidemiology, Aarhus University, Aarhus, Denmark
6. Steno Diabetes Center Aarhus, Aarhus University Hospital, Aarhus, Denmark
7. Molecular Reproductive Medicine, Department of Translational Medicine, Lund University, Malmo, Sweden
8. Department of Regional Development, Region of Southern Denmark, Vejle, Denmark