1. Department of Women's and Children's Health University of Liverpool Liverpool UK
2. Birmingham Women's and Children's NHS Foundation Trust Birmingham UK
3. Department of Biostatistics University of Liverpool Liverpool UK
4. Centro Rosarino de Estudios Perinatales (CREP) Rosario Argentina
5. Division of Women and Child Health Aga Khan University Karachi Pakistan
6. The Hospital for Sick Children Toronto Canada
7. Cochrane Pregnancy and Childbirth Group University of Liverpool Liverpool UK
8. Gynuity Health Projects New York NY USA
9. Institute of Infection and Immunity School of Medicine Cardiff University Cardiff UK
10. HRB‐Trials Methodology Research Network School of Nursing and Midwifery National University of Ireland Galway Galway Ireland
11. Centre Hospitalier Regional Universitaire de Lille Lille France
12. Department of Obstetrics and Gynaecology College of Medicine University of Ibadan Ibadan Nigeria
13. The UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP) World Health Organization Geneva Switzerland
14. Sandwell and West Birmingham Hospitals NHS Trust Birmingham UK
15. Centre for Midwifery, Child and Family Health University of Technology Sydney Sydney NSW Australia
16. Liverpool Women's Hospital Liverpool UK
17. Jhpiego/Johns Hopkins University Baltimore MD USA