1. Consultant Obstetrician and Gynaecologist; Department of Obstetrics and Gynaecology; North Middlesex University Hospital; Sterling Way London N18 1QX UK
2. ST7 trainee in Obstetrics and Gynaecology; Department of Obstetrics and Gynaecology; North Middlesex University Hospital; Sterling Way London N18 1QX UK
3. Consultant Vascular and Trauma Surgeon; Department of Trauma and Vascular Surgery; St Mary's Hospital; Praed Street London W2 1NY UK
4. ST5 trainee in Obstetrics and Gynaecology; Department of Obstetrics and Gynaecology; William Harvey Hospital; Ashford Kent TN24 0LZ UK
5. Consultant Obstetrician and Gynaecologist; Department of Obstetrics and Gynaecology; Barnet General Hospital; Wellhouse Lane, Barnet Hertfordshire EN5 3DJ UK