1. National Perinatal Epidemiology Unit Nuffield Department of Population Health University of Oxford Oxford UK
2. Medical Sciences Division University of OxfordJohn Radcliffe Hospital Oxford UK
3. MRC Centre for Reproductive Health University of EdinburghQueen's Medical Research Institute Edinburgh UK
4. The Royal Wolverhampton Hospital NHS Trust New Cross Hospital Wolverhampton UK
5. Bodleian Health Care Libraries University of Oxford Oxford UK
6. School of Nursing and Midwifery Queen’s University Belfast Belfast UK
7. Cambridge University Hospitals NHS Foundation Trust Cambridge UK
8. University of Wolverhampton Wolverhampton UK
9. Nuffield Department of Women’s and Reproductive Health University of Oxford Oxford UK
10. John Radcliffe Hospital Oxford University Hospitals NHS Foundation Trust Oxford UK
11. Diabetes UK Wells Lawrence House London UK
12. Norwich Medical School University of East Anglia Norwich UK
13. Division of Women's Health St Thomas’ Campus King's College London London UK
14. Elsie Bertram Diabetes Centre Norfolk and Norwich University Hospital Norwich UK
15. Stockport NHS Foundation TrustStepping Hill Hospital Stockport UK
16. JDRF the Type 1 Diabetes Charity London UK
17. Metabolic Unit Western General Hospital Edinburgh UK
18. James Lind Alliance National Institute for Health Research Evaluation Trials and Studies Coordinating Centre University of Southampton Southampton UK