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BMJ Medicine|December 15, 2025
Opioid prescribing to people on orthopaedic waiting lists during the covid-19 pandemic in England: retrospective cohort study using linked electronic health record data in OpenSAFELY-TPPRose Higgins, Rebecca M Smith, Iain Dillingham, et al.BMJ Open|July 3, 2024
Changes in sick notes associated with COVID-19 from 2020 to 2022: a cohort study in 24 million primary care patients in OpenSAFELY-TPPAndrea L Schaffer, Robin Y Park, John Tazare, et al.Vaccine|May 21, 2025
Effect of the 2022 COVID-19 booster vaccination campaign in people aged 50 years in England: Regression discontinuity analysis in OpenSAFELY-TPPAndrea L Schaffer, William J Hulme, Elsie Horne, et al.The Lancet. Public Health|June 28, 2024
Changes in opioid prescribing during the COVID-19 pandemic in England: an interrupted time-series analysis in the OpenSAFELY-TTP cohortAndrea L Schaffer, Colm D Andrews, Andrew D Brown, et al.BMC Medicine|June 20, 2024
Healthcare utilisation in people with long COVID: an OpenSAFELY cohort studyLiang-Yu Lin, Alasdair D Henderson, Oliver Carlile, et al.Communications Medicine|November 20, 2024
Ursodeoxycholic acid and severe COVID-19 outcomes in a cohort study using the OpenSAFELY platformRuth E Costello, Karen M J Waller, Rachel Smith, et al.BMJ (Clinical Research Ed.)|March 15, 2023
Comparative effectiveness of BNT162b2 versus mRNA-1273 covid-19 vaccine boosting in England: matched cohort study in OpenSAFELY-TPPWilliam J Hulme, Elsie M F Horne, Edward P K Parker, et al.Epidemiology (Cambridge, Mass.)|June 24, 2024
Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPPElsie M F Horne, William J Hulme, Edward P K Parker, et al.The Lancet Regional Health. Europe|May 1, 2024
Impact of long COVID on health-related quality-of-life: an OpenSAFELY population cohort study using patient-reported outcome measures (OpenPROMPT)Oliver Carlile, Andrew Briggs, Alasdair D Henderson, et al.Epidemiology (Cambridge, Mass.)|September 23, 2025
OpenSAFELY: Effectiveness of COVID-19 Vaccination in Children and AdolescentsColm D Andrews, Edward P K Parker, Elsie Horne, et al.Pageof 7