1. Research in Childbirth and Health (ReaCH) group University of Central Lancashire Preston UK
2. Women & Children's Health Research Team East Lancashire Hospitals NHS Trust Burnley General Hospital Burnley UK
3. Faculty of Medicine & Health Sciences University of Nottingham Nottingham UK
4. Department of Health Sciences University of York York UK
5. Lancaster Medical School Lancaster University Lancaster UK
6. Cochrane Pregnancy and Childbirth Group Department of Women and Childrens’ Health Liverpool Women's NHS Foundation Trust University of Liverpool Liverpool UK
7. RaFT Research Clitheroe Lancashire UK
8. University Hospital of South Manchester NHS Foundation Trust Manchester UK
9. Institute of Psychology Health and Society University of Liverpool Liverpool UK
10. Department of Women's and Children's Health University of Liverpool Liverpool UK
11. Centre for Gastrointestinal Sciences University Hospital of South Manchester NHS Foundation Trust Manchester UK