Dilly Anumba is Professor of Obstetrics and Gynaecology and Academic Training Programme Director at the University of Sheffield, and Consultant in Obstetrics and Gynaecology and Subspecialist in Fetomaternal Medicine at Sheffield Teaching Hospitals NHW Trust. Shehnaaz Jivraj is Consultant Obstetrician and Gynaecologist at the Department of Obstetrics and Gynaecology, Sheffield Teaching Hospital NHS Foundation Trust, Sheffield, UK.