1. Human Development and Health, Faculty of Medicine University of Southampton Southampton UK
2. Department of Nutrition and Dietetics, Faculty of Health Sciences University of the Free State Bloemfontein South Africa
3. Department of Paediatrics Medical University of Warsaw Warsaw Poland
4. Department of Paediatrics, Dr. von Hauner Children's Hospital LMU‐Ludwig Maximilian University of Munich Munich Germany
5. Centre of Excellence for Nutrition (CEN) North‐West University Potchefstroom South Africa
6. Department of Paediatrics University of Cape Town Cape Town South Africa
7. Department of Health and Wellness Western Cape Government Cape Town South Africa
8. MRC Lifecourse Epidemiology Centre and NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust Southampton UK