1. A Commission on climate change
2. Climate change, October 2021, https://www.who.int/news-room/fact-sheets/detail/climate-change-and-health
3. NHS England and NHS Improvement. Delivering a net zero national health service, 2020, https://www.england.nhs.uk/greenernhs/publication/delivering-a-net-zero-national-health-service/
4. UK average greenhouse gas emissions, https://www.carbonindependent.org/23.html (accessed 14 July 2023).
5. Green Theatre Checklist: Evidence based resources for greener surgery, January 2023, https://ukhealthalliance.org/news-item/green-theatre-checklist-evidence-based-resources-for-greener-surgery/