1. ST5 in Obstetrics and Gynaecology; Friarage Hospital, South Tees Hospitals Trust; Northallerton, North Yorkshire; DL6 1JG; UK
2. Consultant Gynaecologist, King's College Hospital; Denmark Hill, London; SE5 9RS; UK
3. Consultant Obstetrician and Gynaecologist; King's College Hospital; Denmark Hill, London; SE5 9RS; UK