1. Senior Clinical Fellow, Obstetrics and Gynaecology Norfolk and Norwich University Hospitals NHS Foundation Trust Norwich UK
2. Specialist Trainee Year 6, Obstetrics and Gynaecology Norfolk and Norwich University Hospitals NHS Foundation Trust Norwich UK
3. Senior Research Fellow & NIHR Advanced Fellow, King's College London, London, UK and Honorary Consultant Midwife Chelsea and Westminster Hospital NHS Foundation Trust London UK
4. Consultant Obstetrician and Gynaecologist Ipswich Hospital, East Suffolk and North Essex NHS Foundation Trust Ipswich UK