1. Centre for Clinical Research, Region Västmanland, Uppsala University, Västerås, Sweden;
2. Department of Food Studies, Nutrition and Dietetics, Uppsala University, Uppsala, Sweden;
3. Department of Statistics, Stockholm University, Stockholm, Sweden;
4. Department of Medical Sciences, Clinical Diabetology and Metabolism, Uppsala University, Uppsala, Sweden;
5. Department of Child and Adolescence Psychiatry, Västmanland Hospital, Västerås, Sweden