1. School of Oral Health Care, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
2. Diet, Genes and Environment, Danish Cancer Society Research Center, Denmark
3. Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
4. Section of Biostatistics, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
5. Center for Clinical Research and Prevention, Frederiksberg/Bispebjerg Hospitals and Section of Epidemiology, Department of Public Health, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
6. Department of Public Health, University of Copenhagen, Denmark and Oswaldo Cruz Foundation, Brazil
7. Section of Social Medicine, Department of Public Health, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark