1. Israel Defense Forces, Medical Corps, Tel Hashomer, Ramat Gan, Israel.
2. Department of Emergency Medicine, HaEmek Medical Center, Afula, Israel.
3. The National Center for Trauma & Emergency Medicine Research, Gertner Institute, Ramat Gan, Israel.
4. The Azrieli Faculty of Medicine, Bar-Ilan University, Safed, Israel.
5. The Uniformed Services University of the Health Sciences, Bethesda, MD.
6. Institute of Pediatric Gastroenterology, Nutrition and Liver Diseases, Schneider Children Medical Center of Israel, Petah Tikva, Israel.
7. The Hebrew University of Jerusalem, Faculty of Medicine, Jerusalem, Israel.
8. Department of Pathology, University of Pittsburgh, Pittsburgh, PA.
9. Department of Pathology, Tel Aviv University, Tel Aviv, Israel.