1. Nottingham University Hospitals NHS Trust; Department of Obstetrics and Gynaecology; Queen's Medical Centre Campus, Derby Road Nottingham UK NG12 4AA
2. Queens Medical Center; Fetomaternal Medicine; Nottingham UK
3. University of Nottingham; Department of Obstetrics and Gynaecology; Nottingham City Hospital NHS Trust Hucknall Road Nottingham Nottinghamshire UK NG5 1PB