1. Department of Obstetrics and Gynecology, Rambam Health Care Campus, Haifa, Israel
2. Neonatal Intensive Care Unit, Carmel Medical Center, Haifa, Israel
3. Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel
4. Department of Pathology, Bnei Zion Hospital, Haifa, Israel
5. Faculty of Social Welfare & Health Sciences, University of Haifa, Haifa, Israel