1. Ultrasound Unit, Department of Obstetrics and Gynecology, Wolfson Medical Center, Holon, Israel
2. Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Pediatric Cardiology Unit, Department of Pediatrics, Sheba Medical Center, Tel-Hashomer, Israel
4. Pediatric Cardiology Unit, Department of Pediatrics, Wolfson Medical Center, Holon, Israel
5. Ultrasound Unit, Department of Obstetrics and Gynecology, Sheba Medical Center, Tel-Hashomer, Israel