1. Department of Health . Taking healthcare to the patient: transforming NHS ambulance services. Available: http://ircp.info/Portals/11/Future/NHS%20EMS%20Policy%20Recommendation2005.pdf [Accessed Jul 2019].
2. NHS England . High quality care for all, now and for future generations: transforming urgent and emergency care services in England. The evidence base from the urgent and emergency care review. Available: http://www.england.nhs.uk/wp-content/uploads/2013/review [Accessed Jul 2019].
3. Turner J , Jacques R , Crum A , et al . Ambulance response programme: evaluation of phase 1 and phase 2: University of Sheffield. Available: https://www.england.nhs.uk/wp-content/uploads/2017/07/ARPReport_Final.pdf [Accessed Jul 2019].
4. Department of Health . Tackling demand together. A toolkit for improving urgent and emergency care pathways by understanding increases in 999 demand. Available: http://www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/documents/digitalasset/dh_106924.pdf [Accessed Jul 2019].
5. NHS England . Transforming urgent and emergency care services in England: improving referral pathways between urgent and emergency services in England – advice for urgent and emergency care networks. Available: https://www.nhs.uk/NHSEngland/keogh-review/Documents/improving-referral-pathways-v1-FINAL.PDF [Accessed Jul 2019].