1. Research and Innovation, Nutricia Ltd., White Horse Business Park, Trowbridge BA14 0XQ, UK
2. Dietetic Department, Birmingham Children’s Hospital, Birmingham B4 6NH, UK
3. University College London Hospitals NHS Foundation Trust, London WC1N 3BG, UK
4. Cambridge University Hospitals NHS Foundation Trust, Cambridge CB2 0QQ, UK
5. Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK
6. Bristol University Hospitals NHS Foundation Trust, Bristol BS1 3NU, UK
7. Queen Elizabeth Hospital, Birmingham B15 2TH, UK
8. Bradford Teaching Hospitals NHS Foundation Trust, Bradford BD5 0NA, UK
9. Sheffield Children’s NHS Foundation Trust, Sheffield S10 2TH, UK
10. Faculty of Medicine, University of Southampton, Southampton SO16 6YD, UK