The Israel Neonatal Network, participating centers in the Israel National Very Low Birth Weight Infant database

 Coordinating center: The Women and Children’s Health Research Unit, Gertner Institute, Tel Hashomer.

Neonatal departments: Assaf Harofeh Medical Center, Rishon Le Zion; Barzilay Medical Center, Ashkelon; Bikur Holim Hospital, Jerusalem; Bnei Zion Medical Centre, Haifa; Carmel Medical Center, Haifa; English (Scottish) Hospital, Nazareth; French Hospital, Nazareth; Hadassah University Hospital Ein-Karem, Jerusalem; Hadassah University Hospital Har Hazofim, Jerusalem; Haemek Medical Center, Afula; Hillel Yafe Medical Center, Hadera; Italian Hospital, Nazareth; Kaplan Hospital, Rehovot; Laniado Hospital, Netanya; Maayanei Hayeshua Hospital, Bnei-Brak; Meir Medical Center, Kefar Saba; Misgav Ladach Hospital, Jerusalem; Naharia Hospital, Naharia; Poria Hospital, Tiberias; Rambam Medical Center, Haifa; Rivka Ziv Hospital, Zefat; Schneider Children's Medical Center of Israel and Rabin Medical Center (Beilinson Campus), Petach-Tikva; Shaare-Zedek Hospital, Jerusalem; Sheba Medical Center, Tel-Hashomer; Soroka Medical Center, Beer-Sheva; Sourasky Medical Center, Tel-Aviv; Wolfson Medical Center, Holon; Yoseftal Hospital, Eilat.