1. Rising opioid-related deaths in England and Scotland must be recognised as a public health crisis
2. Office for National Statistics. Deaths related to drug poisoning in England and Wales: 2021 registrations. 2022. https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/deaths/bulletins/deathsrelatedtodrugpoisoninginenglandandwales/2021registrations.
3. National Records of Scotland. Drug-related deaths in Scotland in 2021. 2022. https://www.nrscotland.gov.uk/statistics-and-data/statistics/statistics-by-theme/vital-events/deaths/drug-related-deaths-in-scotland/2021.
4. Northern Ireland Statistics and Research Agency. Drug-related and drug-misuse deaths in Northern Ireland, 2010-2020. 2022. https://www.nisra.gov.uk/news/drug-related-and-drug-misuse-deaths-northern-ireland-2010-2020.
5. European Monitoring Centre for Drugs and Drug Addiction. European drug report: trends and developments. 2022. https://www.emcdda.europa.eu/system/files/publications/14644/TDAT22001ENN.pdf.