1. Scientific and Advisory Group for Emergencies (SAGE). Scientific evidence supporting the government response to coronavirus (covid-19). 26 June 2020-18 February 2022. https://www.gov.uk/government/organisations/scientific-advisory-group-for-emergencies.
2. Covid-19: Show us evidence for lifting restrictions, doctors tell Johnson
3. David Oliver: How much influence can doctors have over health policy?
4. Doctors have a duty to speak out on political issues but should avoid party politics