1. Division of Ultrasound in Obstetrics & Gynecology, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center Sackler School of Medicine, Tel Aviv University Tel Aviv Israel
2. Fetal Medicine and Surgery Unit, Istituto G.Gaslini Genoa Italy
3. Carnegie Imaging for Women, Obstetrics, Gynecology and Reproductive Science, Icahn School of Medicine at Mount Sinai New York NY USA
4. Obstetric Unit, Department of Medical and Surgical Sciences University of Bologna Bologna Italy
5. Division of Obstetrical & Gynecological Ultrasound NYU School of Medicine New York NY USA