1. Department of Maternal and Child Health and Urological Sciences Sapienza University of Rome Rome Italy
2. Fetal Medicine Unit Department of Obstetrics and Gynecology University of Foggia Foggia Italy
3. Division of Maternal and Fetal Medicine Ospedale Cristo ReUniversity of Rome Tor Vergata Rome Italy
4. Department of Obstetrics and Gynecology The First I.M. Sechenov Moscow State Medical University Moscow Russia
5. Fetal Medicine Unit St George’s Hospital London UK
6. Vascular Biology Research Center, Molecular and Clinical Sciences Research Institute St George's University of London London UK
7. Center for Fetal Care and High‐risk Pregnancy Department of Obstetrics and Gynecology University of Chieti Chieti Italy
8. Department of Morphology, Surgery and Experimental Medicine Section of Obstetrics and Gynecology University of FerraraS. Anna University Hospital, Cona Ferrara Italy