1. Department of Obstetrics and Gynecology , Università di Roma Tor Vergata, Fondazione Policlinico Tor Vergata , Rome , Italy
2. Department of Medicine and Surgery , University of Parma , Parma , Italy
3. UOC Ostetricia e Ginecologia Azienda Ospedaliera Universitaria di Parma , Parma , Italy
4. Della Scuola di Specializzazione in Ostetricia e Ginecologia Presidente del CdS Ostetricia , Parma , Italy
5. Department of Obstetrics , University Medical Center Berlin, Charité , Berlin , Germany
6. Specialist in Gynecology and Obstetrics FMH , Focus Obstetrics and Feto-Maternal Medicine , Zurich , Switzerland
7. Department of Obstetrics and Gynecology Maternal-Fetal medicine unit , Cairo University , Cairo , Egypt
8. Imperial College London and Head of Fetal Medicine, Imperial College Healthcare NHS Trust , London , UK
9. Department of Development & Regeneration , KU Leuven , Leuven , Belgium
10. Università di Roma Tor Vergata, Unità Operativa di Medicina Materno Fetale Ospedale Cristo Re Roma , Rome , Italy
11. Imperial College Healthcare NHS Trust , London , UK
12. Department of O&G , Kwong Wah Hospital , Hong Kong SAR , China
13. National center for fetal medicine, St.Olavs Hospital , Trondheim , Norway
14. Department of Obstetrics and Gynecology , Ultrasound unit, Tel-Hashomer, Sackler School of Medicine, Tel-Aviv University , Ramat-Gan , Israel
15. Perinatal Medicine Foundation , Istanbul , Turkey
16. Department of Perinatal Medicine , Memorial BAH Hospital , Istanbul , Turkey
17. Department of Perinatal Medicine, Obstetrics and Gynecology , Istanbul University-Cerrahpasa , Istanbul , Turkey