1. Fetal Medicine Unit, St George's Hospital, St George's University of London, London, UK
2. Second Department of Obstetrics and Gynecology, Aristotle University of Thessaloniki, Faculty of Medicine, Thessaloniki, Greece
3. Centre for Fetal Care and High‐Risk Pregnancy, University of Chieti, Chieti, Italy
4. Maternal Fetal Medicine Unit, Gold Coast University Hospital, and School of Medicine and Dentistry, Griffith University, Gold Coast, QLD, Australia
5. Obstetrics and Gynecology Department, Washington University School of Medicine in St. Louis, St. Louis, MO, USA
6. Obstetrics and Gynecology Unit, IRCCS Istituto Giannina Gaslini, Genova, Italy
7. Fetal Medicine Unit, St George's Hospital, St George's University of London, London, UK; Nuffield Department for Women's and Reproductive Health, University of Oxford, Oxford, UK
8. URP FETUS 7328 and LUMIERE platform, Maternité, Obstétrique, Médecine, Chirurgie et Imagerie Foetales, Hôpital Necker‐Enfants Malades, Assistance Publique‐Hôpitaux de Paris (AP‐HP), Université de Paris, Paris, France