1. Pulmonology Unit, Schneider’s Children Medical Center of Israel, Petach Tikva, Israel
2. Radiology Department, Schneider’s Children Medical Center of Israel, Petach Tikva, Israel
3. Intensive Care Unit, Schneider’s Children Medical Center of Israel, Petach Tikva, Israel
4. Pediatric Pulmonology Unit, Soroka Medical Center, Beer-Sheba, Israel
5. Pediatric Surgery Department, Sourasky Medical Center, Tel Aviv, Israel
6. Ultrasound Unit, Department of Obstetrics and Gynecology, Rabin Medical Center, Petach Tikva, Israel