1. Department of Nutrition, Exercise and Sports, University of Copenhagen , Nørre Allé 51, 2200 Copenhagen N , Denmark
2. GAME , Enghavevej 82D, 2450 Copenhagen SV , Denmark
3. Health Promotion Research, Copenhagen University Hospital – Steno Diabetes Center Copenhagen , Borgmester Ib Juuls Vej 83, 2730 Herlev , Denmark
4. Center for Clinical Research and Prevention, Copenhagen University Hospital – Bispebjerg and Frederiksberg , Nordre Fasanvej 57, 2000 Frederiksberg , Denmark
5. Department of Geosciences and Natural Resource Management, University of Copenhagen , 3480 Fredensborg , Denmark