1. GENUD (Growth, Exercise, NUtrition and Development) Research Group, Faculty of Health Sciences; University of Zaragoza; Zaragoza; Spain
2. Bremen Institute for Prevention Research and Social Medicine; University of Bremen; Bremen; Germany
3. Department of Public Health; Ghent University; Ghent; Belgium
4. Department of Paediatrics, Institution of Clinical Sciences; Sahlgrenska Academy at Göteborg University; Göteborg; Sweden
5. Department of Pediatrics; Medical Faculty; University of Pécs; Pécs; Hungary
6. Unit of Epidemiology and Population Genetics; Institute of Food Sciences, CNR; Avellino; Italy
7. Research and Education Institute for Child Health; Strovolos; Cyprus
8. National Institute for Health Development; Center of Health and Behavioral Science; Tallinn; Estonia
9. Department of Preventive and Predictive Medicine, Nutritional Epidemiology Unit; Fondazione IRCSS Istituto Nazionale dei Tumori; Milan; Italy