1. NHS Ayrshire & Arran Primary Care Trust, Rainbow House Paediatric UnitAyrshire Central Hospital Irvine UK
2. General PaediatricsPinderfields General Hospital Wakefield UK
3. Department of Pediatrics and Larsson‐Rosenquist Foundation Mother‐Milk‐Infant Center of Research Excellence (LRF MOMI CORE)University of California San Diego California
4. Glycoanalytical Core, Glycobiology Research and Training CenterUniversity of California San Diego California
5. Department of Mathematics and StatisticsUniversity of Strathclyde Glasgow UK
6. Section of Child Health, School of MedicineGlasgow University Glasgow UK
7. ScHARRUniversity of Sheffield Sheffield UK
8. Centre for Primary Care and Public HealthQueen Mary University of London London UK
9. Human Nutrition, School of Medicine, Dentistry and NursingGlasgow University Glasgow UK