1. The Children's Obesity Clinic, Department of Pediatrics; Copenhagen University Hospital Holbaek; Holbaek Denmark
2. The Novo Nordisk Foundation Center for Basic Metabolic Research, Section of Metabolic Genetics, Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark
3. Institute of Preventive Medicine, Bispebjerg and Frederiksberg Hospital; The Capital Region; Copenhagen Denmark
4. Faculty of Health Sciences; University of Southern Denmark; Odense Denmark
5. Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark