1. Department of Pediatric Gastroenterology and Nutrition; Emma Children's Hospital; Academic Medical Centre Amsterdam; Amsterdam The Netherlands
2. Department of Radiology; Academic Medical Centre Amsterdam; Amsterdam The Netherlands
3. Department of Radiology; Ter Gooi Hospital; Hilversum The Netherlands
4. Childhood Obesity Centre Heideheuvel; Hilversum The Netherlands
5. Clinical Research Unit; Academic Medical Centre; Amsterdam The Netherlands