1. Ultrasound Unit, The Helen Schneider Women's Hospital Rabin Medical Center, Beilinson Campus Petach Tikva Israel
2. Sackler School of Medicine Tel Aviv University Tel Aviv Israel
3. Ultrasound Unit, Department of Obstetrics and Gynecology Kaplan Medical Center Rehovot Israel
4. The Hebrew University and Hadassah Medical School Jerusalem Israel
5. Pediatric Intensive Care Unit Schneider Children's Medical Center of Israel Petach Tikva Israel
6. Department of Pediatric and Adolescent Surgery Schneider Children's Medical Center of Israel Petach Tikva Israel
7. Colorectal Service, Department of Pediatric and Adolescent Surgery Schneider Children's Medical Center of Israel Petach Tikva Israel