1. NIHR Global Health Research Group on Acquired Brain and Spinal Injury, University of Cambridge, Cambridge, UK
2. Department of Anaesthetics, East and North Hertfordshire NHS Trust, Stevenage, UK
3. International Health Systems Group, Department of Engineering, University of Cambridge, Cambridge, UK
4. World Health Organisation, Trauma Operational and Advisory Team (TOpAT), Cairo, Egypt
5. Independent Trauma Advisor, Ballarat, Australia
6. Department of Anaesthetics, Cambridge University NHS Foundation Trust, Cambridge, UK
7. Health Systems Design Group and Cambridge Public Health Interdisciplinary Research Centre, Department of Engineering, University of Cambridge, Cambridge, UK