1. EGA Institute for Women's Health, Faculty of Population Health Sciences University College London London UK
2. Center for Fetal Care and High‐Risk Pregnancy, Department of Obstetrics and Gynecology University of Chieti Italy
3. Fetal Medicine Unit, Department of Obstetrics and Gynaecology St George's Hospital London UK
4. Obstetrics and Gynaecology Unit IRCCS Istituto Giannina Gaslini Genoa Italy
5. Department of Obstetrics and Gynecology University of Utah Health Salt Lake City UT USA
6. Department of Obstetrics and Gynecology University of Cairo Cairo Egypt
7. Department of Obstetrics and Gynecology Beth Israel Deaconess Medical Center Boston MA USA
8. Department of Obstetrics and Gynecology Centre Hospitalier Universitaire de Liège, CHR Citadelle Liège Belgium
9. Department of Women's and Children's Health University of Liverpool Liverpool UK