1. Section of Social Medicine; Department of Public Health; University of Copenhagen; Copenhagen Denmark
2. National Institute of Public Health; University of Southern Denmark; Copenhagen Denmark
3. Department of Community and Family Medicine; Duke University Medical Center and Duke Global Health Institute; Durham NC USA
4. Institute of Preventive Medicine; Copenhagen University Hospital; Copenhagen Denmark
5. The Novo Nordisk Foundation Center for Basic Metabolic Research; Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark
6. Institute of Preventive Medicine; Bispebjerg and Frederiksberg University Hospital; Copenhagen The Capital Region Denmark