1. Clinical Research Fellow, Fetal Medicine Unit Elizabeth Garrett Anderson Wing University College London Hospital NHS Foundation Trust 235 Euston Road London NW1 2BU UK
2. Specialist in Fetal Medicine, Fetal Medicine Unit Elizabeth Garrett Anderson Wing University College London Hospital NHS Foundation Trust 235 Euston Road London NW1 2BU UK
3. Consultant in Paediatric Neurosurgery Specialist Neonatal and Paediatric Surgery Great Ormond Street Hospital for Children NHS Foundation Trust Great Ormond Street London WC1N 3JH UK
4. Professor of Fetal Medicine, Fetal Medicine Unit Elizabeth Garrett Anderson Wing University College London Hospital NHS Foundation Trust 235 Euston Road London NW1 2BU UK
5. Consultant in Fetal Medicine, Fetal Medicine Unit Elizabeth Garrett Anderson Wing University College London Hospital NHS Foundation Trust 235 Euston Road London NW1 2BU UK
6. Professor of Paediatric Surgery Specialist Neonatal and Paediatric Surgery Great Ormond Street Hospital for Children NHS Foundation Trust Great Ormond Street London WC1N 3JH UK
7. Professor of Obstetrics and Gynaecology Clinical Department Obstetrics and Gynaecology University Hospitals Leuven Leuven Belgium