1. Israel Defense Forces (IDF) Medical Corps Tel Aviv Israel
2. Hadassah Medical Center Jerusalem Israel
3. Israel National Center for Trauma and Emergency Medicine Research Sheba Medical Center, Gertner Institute for Epidemiology and Public Health Policy Research Ramat Gan Israel
4. Institute for Research in Military Medicine, Faculty of Medicine The Hebrew University of Jerusalem Jerusalem Israel
5. Faculty of Medicine Bar Ilan University Safed Israel
6. Uniformed Services University of the Health Sciences Bethesda Maryland USA