1. Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine King's College London, St Thomas’ Hospital London UK
2. Department of Obstetrics and Gynaecology University of Campinas (UNICAMP), School of Medical Sciences Campinas Brazil
3. Centre for Pragmatic Global Health Trials, Institute for Global Health University College London London UK
4. Faculty of Health, Social Care and Education Kingston and St George's University London UK
5. The Guy's & St Thomas’ Charity London UK
6. Caring Futures Institute Flinders University Adelaide South Australia Australia
7. Department of Surgery and Cancer Imperial College London London UK
8. West Middlesex University Hospital, Chelsea & Westminster Hospital NHS Foundation Trust Isleworth UK
9. UCL Institute for Women's Health University College London London UK
10. Fetal Medicine Unit St George's University Hospitals NHS Foundation Trust London UK
11. Molecular & Clinical Sciences Research Institute St George's, University of London London UK
12. Medical Research Council Integrative Epidemiology Unit at the University of Bristol Bristol UK
13. Population Health Science, Bristol Medical School University of Bristol Bristol UK
14. Reproduction and Perinatal Centre, Faculty of Medicine and Health University of Sydney Sydney New South Wales Australia