1. ONS. Healthcare expenditure, UK health accounts provisional estimates: 2022. 2023. www.ons.gov.uk/peoplepopulationandcommunity/healthandsocialcare/healthcaresystem/bulletins/healthcareexpenditureukhealthaccountsprovisionalestimates/2022
2. House of Commons Health and Social Care Committee. Oral evidence: the work of NHS England. November 2023. committees.parliament.uk/oralevidence/13803/pdf
3. Warner M, Zaranko B. Is there really an NHS productivity crisis? Institute for Fiscal Studies. 17 November 2023. www.ifs.org.uk/articles/there-really-nhs-productivity-crisis
4. King’s Fund. The NHS budget and how it has changed. 20 September 2023. www.kingsfund.org.uk/projects/nhs-in-a-nutshell/nhs-budget
5. NHS England. Update on planning for 2024-25. www.england.nhs.uk/long-read/update-on-planning-for-2024-25