1. Division of Neuroradiology and Musculoskeletal Radiology, Department of Radiology Medical University of Vienna Vienna Austria
2. Division of Ultrasound in Obstetrics & Gynecology, Lis Maternity Hospital, Sourasky Medical Center and Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
3. Department of Obstetrics & Gynecology University Hospitals Leuven Leuven Belgium
4. Fetal Imaging, William Beaumont Hospital Royal Oak and Oakland University William Beaumont School of Medicine Rochester MI USA
5. Division of Ultrasound and Fetal MRI Columbia University Medical Center ‐ New York Presbyterian Hospital New York NY USA
6. Department of Obstetrics and Gynecology Baylor College of Medicine and Texas Children's Pavilion for Women Houston TX USA
7. Radiodiagnostics Department Hôpital Necker‐Enfants Malades, Assistance Publique‐Hôpitaux de Paris, Université Paris Descartes Paris France
8. Department of Obstetrics and Gynecology David Geffen School of Medicine Los Angeles CA USA
9. Department of Radiology, University of British Columbia, Vancouver, Canada; Department of Obstetrics and Gynecology BC Women's Hospital Vancouver Canada
10. Department of Obstetrics, Hôpital Necker‐Enfants Malades, Assistance Publique‐Hopitaux de Paris Université Paris Descartes Paris France
11. Division of Obstetrical & Gynecological Ultrasound NYU Grossmann School of Medicine New York NY USA
12. Department of Obstetrics & Gynecology, Medical Faculty Heinrich Heine University, Düsseldorf, Germany; Prenatal Zurich Zürich Switzerland
13. University of Texas Southwestern Medical Center Dallas TX USA
14. Department of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK; Nurture Fertility The Fertility Partnership Nottingham UK