1. INSERM UMR 1153; Obstetrical, Perinatal and Pediatric Epidemiology Research Team; Center for Epidemiology and Biostatistics; Paris-Descartes University; Paris France
2. Clinical Care and Management Innovation Research Area; Bambino Gesù Children's Hospital; IRCCS; Roma Italy
3. Department Child Health; Netherlands Organisation for Applied Scientific Research, TNO Healthy Living; Leiden the Netherlands
4. Department Public Health; Faculty of Medical Sciences; Anton de Kom Universiteit of Suriname; Paramaribo Suriname
5. THL National Institute for Health and Welfare; Helsinki Finland
6. Italian National Institute for Statistics (ISTAT); Rome Italy
7. Department of Health Sciences; University of Leicester; Leicester UK
8. City University; London UK