1 Department of Neonatology, Samson Assuta Ashdod University Hospital, Ashdod, Israel. Electronic address: michalros@assuta.co.il.
2 Department of Neonatology, Samson Assuta Ashdod University Hospital, Ashdod, Israel.
3 Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel; Department of Radiology, Samson Assuta Ashdod University Hospital, Ashdod, Israel.
4 Department of Neonatology, Samson Assuta Ashdod University Hospital, Ashdod, Israel; Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
5 Department of Clinical Pathology, Samson Assuta Ashdod University Hospital, Ashdod, Israel.