1. Department of Gynecological‐Obstetric and Urological Sciences Sapienza University of Rome Rome Italy
2. Fetal Medicine Unit St George's University Hospitals NHS Foundation Trust, University of London London UK
3. Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute St George's University of London London UK
4. Division of Maternal and Fetal Medicine, Ospedale Cristo Re University of Rome Tor Vergata Rome Italy
5. Department of Obstetrics and Gynecology The First I.M. Sechenov Moscow State Medical University Moscow Russia
6. Department of Obstetrics and Gynecology ‘L. Mangiagalli’ Ospedale Maggiore Policlinico Milan Italy
7. Department of Clinical Science and Community Health University of Milan Milan Italy
8. Department of Clinical Science, Intervention and Technology Karolinska Institute Stockholm Sweden
9. Women's Health and Perinatology Research Group, Department of Clinical Medicine, Faculty of Health Sciences UiT – The Arctic University of Norway Tromsø Norway
10. Department of Obstetrics and Gynecology University Hospital of Northern Norway Tromsø Norway