1. Office for National Statistics. Principal projection - UK population in age groups - Office for National Statistics. https://www.ons.gov.uk/peoplepopulationandcommunity/populationandmigration/populationprojections/datasets/tablea21principalprojectionukpopulationinagegroups. Accessed 7 Jun 2022.
2. National Institute for Health and Care Excellence. Overview | Head injury: assessment and early management | Guidance | NICE. https://www.nice.org.uk/guidance/cg176. Accessed 7 Jun 2022.
3. National Institute for Health and Care Excellence. Quality standards and indicators Briefing paper: Head injury. 2014. https://www.nice.org.uk/guidance/qs74/resources/head-injury-briefing-paper. Accessed 7 June 2022.
4. NHS. NHS Long Term Plan. https://www.longtermplan.nhs.uk/. Accessed 7 Jun 2022.
5. NHS England and NHS Improvement. Planning to Safely Reduce Avoidable Conveyance. Ambulance Improvement Programme; 2019. https://www.england.nhs.uk/wp-content/uploads/2019/09/planning-to-safetly-reduce-avoidable-conveyance-v4.0.pdf. Accessed 7 June 2022.