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. Department of Epidemiology, Novo Nordisk, Copenhagen, Denmark
5. Department of the Built Environment, Aalborg University Copenhagen, Copenhagen, Denmark
6. Mangor & Nagel A/S, Copenhagen, Denmark