1. School of Clinical Medicine University of Cambridge NIHR Cambridge Comprehensive Biomedical Research Centre Cambridge UK
2. The Primary Care Unit Department of Public Health and Primary Care University of Cambridge Cambridge UK
3. Institute of Metabolic Science Cambridge UK
4. Department of Clinical Biochemistry Cambridge University Hospitals Addenbrooke’s Hospital Cambridge UK
5. Wolfson Diabetes and Endocrinology Clinic Cambridge University Hospitals Addenbrooke’s Hospital Cambridge UK
6. Department of Chemistry Peterborough City Hospital Peterborough UK
7. University Department of Obstetrics and Gynaecology University of Cambridge NIHR Cambridge Comprehensive Biomedical Research Centre Cambridge UK
8. Department of Obstetrics and Gynaecology Rosie Hospital Cambridge University Hospitals Cambridge UK