1. Department of Epidemiology and Biostatistics and EMGO Institute for Health and Care Research; VU University Medical Center; Amsterdam; the Netherlands
2. Department of Public and Occupational Health and EMGO Institute for Health and Care Research; VU University Medical Center; Amsterdam; the Netherlands
3. Department of Movement and Sport Sciences; Ghent University; Ghent; Belgium
4. Department of Nutrition; University of Oslo; Oslo; Norway
5. Department of Public Health, Sport and Nutrition; University of Agder; Kristiansand; Norway
6. Department of Public Health; Ghent University; Ghent; Belgium
7. GENUD (Growth, Exercise, Nutrition and Development) Research Group, E.U. Ciencias de la Salud; Universidad de Zaragoza; Zaragoza; Spain
8. Slovenian Heart Foundation; Ljubljana; Slovenia
9. Department of Paediatrics; Pecs University; Pecs; Hungary
10. IASO; International Association for the Study of Obesity; London; UK
11. Department of Nutrition and Dietetics; Harokopio University; Athens; Greece