1. Strategic Business Unit Pediatric, Arla Foods Ingredients Group P/S, Viby J, Denmark.
2. Hans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark.
3. Department of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.
4. Odense City Government and Administration, Department for Child and Family, Centre for Health, Odense, Denmark.
5. OPEN, Odense Patient Data Explorative Network, Odense University Hospital, Odense, Denmark.
6. Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.
7. Department of Public Health, Centre of Health Economics Research (COHERE), University of Southern Denmark, Odense, Denmark.
8. Healthcare Outcome Research Centre, Royal College of Surgeons in Ireland, Dublin, Ireland.