1. Department of Gynecological‐Obstetrical and Urological Sciences Sapienza University of Rome Rome Italy
2. Department of Clinical Science, Intervention and Technology Karolinska Institute Stockholm Sweden
3. Women's Health and Perinatology Research Group Department of Clinical Medicine Faculty of Health Sciences UiT – The Arctic University of Norway Tromsø Norway
4. Fetal Medicine Unit St George's Hospital London UK
5. Division of Maternal‐Fetal Medicine Department of Obstetrics and Gynecology University of South FloridaMorsani College of Medicine Tampa Florida USA
6. Department of Obstetrics and Gynecology University of Brescia Brescia Italy
7. Department of Obstetrics and Gynecology University of Chieti Chieti Italy
8. Department of Medical Sciences University of Ferrara Ferrara Italy
9. Local Health Unit of Pescara Pescara Italy
10. Department of Obstetrics and Gynecology University Hospital of Northern Norway Tromsø Norway