1. UWA Dental School The University of Western Australia Crawley Western Australia Australia
2. Department of Endodontic and Dental Trauma Rambam Health Care Campus Haifa Israel
3. The Ruth and Bruce Rappaport Faculty of Medicine Technion – Israel Institute of Technology Haifa Israel
4. The Israeli National Center for Trauma & Emergency Medicine Research, The Gertner Institute for Epidemiology and Health Policy Research Sheba Medical Canter Tel Hashomer Israel