1. School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy University of Gothenburg Göteborg Sweden
2. Institute of Medical Biometry and Epidemiology University Medical Center Hamburg‐Eppendorf Hamburg Germany
3. Department of Epidemiology, Center for Public Health Medical University of Vienna Vienna Austria
4. Institute of Molecular Medicine FIMM University of Helsinki Helsinki Finland
5. Department of Public Health University of Helsinki Helsinki Finland
6. Department of Public Health and Primary Care Ghent University Ghent Belgium
7. GENUD (Growth, Exercise, Nutrition and Development) Research Group, Faculty of Health Sciences, University of Zaragoza Instituto Agroalimenatario de Aragón (IA2) Instituto de Investigación Sanitaria de Aragón Zaragoza Spain
8. Centro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición (CIBEROBN) Instituto de Salud Carlos III Madrid Spain
9. Department of Chronic Diseases National Institute for Health Development Tallin Estonia
10. Research and Education Institute of Child Health Strovolos Cyprus
11. Department of Pediatrics, Medical School University of Pécs Pécs Hungary
12. Institute of Food Sciences National Research Council Avellino Italy
13. Department of Biometry and Data Management Leibniz Institute for Prevention Research and Epidemiology – BIPS Bremen Germany
14. Department of Epidemiological Methods and Etiological Research Leibniz Institute for Prevention Research and Epidemiology – BIPS Bremen Germany