1. Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, UK
2. Ambulance Service, Hamad Medical Corporation, Doha, Qatar E-mail: galinier@hamad.qa
3. Weill Cornell Medicine Qatar, Doha, Qatar
4. School of Health and Social Work, University of Hertfordshire, Hatfield, UK
5. Trauma Surgery Section, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar