1. Center for Clinical Research and Prevention, Bispebjerg and Frederiksberg Hospital, Nordre Fasanvej 57, 2000 Frederiksberg, Denmark
2. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 N Copenhagen, Denmark
3. Public Health and Epidemiology Group, Department of Health Science and Technology, Aalborg University, Niels Jernes Vej 14, 9220 Aalborg Ø, Denmark
4. Steno Diabetes Center Copenhagen, Health Promotion Research, Borgmester Ib Juuls Vej 83, 2730 Herlev, Denmark
5. Department of Public Health, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 N Copenhagen, Denmark