1. Subspecialty Fellow, Maternal-Fetal Medicine Norfolk and Norwich University Hospital NHS Foundation Trust Norwich, Norfolk NR4 7UY UK
2. Consultant Obstetrician Norfolk and Norwich University Hospital NHS Foundation Trust Norwich, Norfolk NR4 7UY UK
3. Consultant in Obstetrics and Maternal‐Fetal Medicine Norfolk and Norwich University Hospital NHS Foundation Trust Norwich, Norfolk NR4 7UY UK
4. Consultant Haematologist, Department of Haematology Norfolk and Norwich University Hospital NHS Foundation Trust Norwich, Norfolk NR4 7UY UK
5. Consultant Anaesthetist, Department of Anaesthetics Norfolk and Norwich University Hospital NHS Foundation Trust Norwich, Norfolk NR4 7UY UK
6. Consultant Cardiologist, Department of Cardiology Norfolk and Norwich University Hospital NHS Foundation Trust Norwich, Norfolk NR4 7UY UK