1 Department of Obstetrics and Fetal Medicine, Hôpital Necker-Enfants Malades, Assistance Publique-Hopitaux de Paris, Paris Cité University, Paris, France.
2 Department of Women's and Children's Health, University of Liverpool, Liverpool, UK.
3 Thomas Jefferson University, Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Philadelphia, PA, USA.
4 University Medical Centre, Fetal Medicine Unit, Department of Obstetrics & Gynecology, Groningen, The Netherlands.
5 Maternité Necker-Enfants Malades, Université Paris Descartes, AP-HP, Paris, France.
6 Maternal Fetal Medicine Unit, Gold Coast University Hospital and School of Medicine, Griffith University, Gold Coast, Queensland, Australia.
7 University of Texas Health Science Center at Houston, Houston, TX, USA.
8 Division of Ob-Gyn Ultrasound, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
9 University of Chile Hospital, Fetal Medicine Unit, Obstetrics & Gynecology, Santiago, Chile.
10 Fetal Medicine and Surgery Unit, Istituto G. Gaslini, Genoa, Italy.
11 Division of Obstetrics and Gynaecology, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy.
12 Second Department of Obstetrics and Gynecology, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.
13 Medical Imaging, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada.
14 Baylor College of Medicine, Department of Obstetrics and Gynecology, Houston, TX, USA.