1. NHSX. COPI notice—frequently asked questions. https://www.nhsx.nhs.uk/covid-19-response/data-and-covid-19/information-governance/copi-notice-frequently-asked-questions/.
2. NHS Digital. General Practice Data for Planning and Research (GPDPR). https://digital.nhs.uk/data-and-information/data-collections-and-data-sets/data-collections/general-practice-data-for-planning-and-research.
3. OpenSafely . https://www.opensafely.org/.
4. What can we salvage from care.data?