1. Department of Pediatrics, Subdivision of Endocrinology Erasmus University Medical Center/Sophia Children's Hospital Rotterdam The Netherlands
2. Core Metabolomics and Lipidomics Laboratory, Metabolic Research Laboratories Institute of Metabolic Science, University of Cambridge Cambridge UK
3. Department of Biological Sciences Royal Holloway University of London Egham UK
4. Department of Biotechnology and Biomedicine Technical University of Denmark Kgs. Lyngby Denmark
5. Clinical‐Microbiomics A/S Copenhagen Denmark
6. Danone Nutricia Research Utrecht The Netherlands
7. Medical Research Council Epidemiology Unit University of Cambridge, Institute of Metabolic Science, Cambridge Biomedical Campus Cambridge UK
8. Department of Paediatrics University of Cambridge Cambridge UK