1. Department of Obstetrics and GynecologyErasmus Medical Center Rotterdam The Netherlands
2. Department of Obstetrics and GynecologyTor Vergata University Rome Italy
3. Division of Obstetrics and GynecologyPoliclinico Casilino Hospital Rome Italy
4. Department of CardiologySan Sebastiano Martire Hospital Frascati Italy
5. Division of Experimental Medicine and ImmunotherapeuticsUniversity of Cambridge Cambridge UK
6. Fetal Medicine Unit, Department of Obstetrics and GynaecologySt George's University Hospitals NHS Foundation Trust London UK
7. Cardiff School of Sport & Health SciencesCardiff Metropolitan University Cardiff UK
8. Department of Medicine, Division of CardiologyColumbia University Irving Medical Center New York USA
9. Department of ObstetricsImperial College London UK
10. Department of AnesthesiologyErasmus Medical Center Rotterdam The Netherlands