1. The Children's Obesity Clinic, Department of Pediatrics Copenhagen University Hospital Holbæk Holbæk 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 Ø Denmark
3. Department of Diagnostic Radiology Copenhagen University Hospital Herlev Herlev Denmark
4. Faculty of Health and Medical Sciences University of Copenhagen Copenhagen N Denmark