1. Department of Pediatrics C Schneider Children's Medical Center Petah Tiqva Israel
2. Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
3. Department of Neonatal Intensive Care Mayanei Hayeshua Medical Center Bnei Brak Israel
4. Department of Neonatal Intensive Care Schneider Children's Medical Center Petah Tiqva Israel
5. Department of Pediatrics Meir Medical Center Kfar Saba Israel
6. Department of Neonatal Intensive Care Barzilai Medical Center Ashkelon Israel