| Institution: | 1. Department of Histopathology, Sheffield Children's Hospital, Western Bank, Sheffield, UK;2. Department of Clinical Genetics, Sheffield Children's Hospital, Western Bank, Sheffield, UK;3. Department of Histopathology, Trophoblastic Disease Unit, Charing Cross Hospital, London, UK;4. Department of Pathology and Laboratory Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA;5. Academic Unit of Reproductive and Developmental Medicine—Obstetrics and Gynaecology, The University of Sheffield, Sheffield, UK |
