1. Division of Ultrasound in Obstetrics and Gynecology, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center Tel Aviv Israel
2. Sackler School of Medicine Tel Aviv University Tel Aviv Israel
3. Ultrasoundin Obstetrics and Gynecology, Lis Maternity Hospital, Moran Israel
4. Ultrasound in Obstetrics and Gynecology Unit, Lis Maternity Hospital, Tel Aviv Medical Center Tel Aviv Israel
5. Obstetrics and Gynecology Ultrasound Unit, Tel Aviv Sourasky Medical Center Tel Aviv Israel