1. Centre for Nutrition, Prevention and Health Services National Institute for Public Health and the Environment Bilthoven The Netherlands
2. Institute for Risk Assessment Sciences Utrecht University Utrecht The Netherlands
3. Department of Health Sciences and Amsterdam Public Health research institute Faculty of Earth and Life Sciences VU University Amsterdam The Netherlands
4. Department of Pediatric Pulmonology and Pediatric Allergology, and GRIAC Research Institute University of GroningenUniversity Medical Center GroningenBeatrix Children’s Hospital Groningen The Netherlands
5. Division Paediatrics Wilhelmina Children’s Hospital (UMC Utrecht) Utrecht The Netherlands
6. Department of General Practice and Elderly Care Medicine and Amsterdam Public Health research institute Amsterdam UMCVrije Universiteit Amsterdam The Netherlands
7. Division Preventive Youth Health Care Public Health Services region Utrecht (GGD Regio Utrecht) Utrecht The Netherlands
8. Division Julius Center University Medical Center Utrecht (UMCU) Utrecht The Netherlands