1. Department of Movement and Sport Sciences; Ghent University; Ghent Belgium
2. Department of Public Health; Ghent University; Ghent Belgium
3. Dietary Exposure Assessment Group; International Agency for Research on Cancer; Lyon France
4. Department of Pediatrics; University of Gothenburg; Göteborg Sweden
5. Department of Public Health and Community Medicine; University of Gothenburg; Göteborg Sweden
6. GENUD (Growth, Exercise, Nutrition and Development) research group; Universidad de Zaragoza; Zaragoza Spain
7. Institute of Food Science; National research Council; Avellino Italy
8. Department Paediatrics; University of Pécs; Pécs Hungary
9. Institute for Medical Information Processing, Biometrics and Epidemiology and German Centre for Vertigo and Balance Disorders; Ludwig Maximilian University; Munich Germany
10. National Institute for Health Development; Tallinn Estonia
11. Research and Education Institute for Child Health; Strovolos Cyprus
12. Leibniz Institute for Prevention Research and Epidemiology - BIPS; Bremen Germany
13. Faculty of Mathematics and Computer Science; University of Bremen; Bremen Germany