William J. Hulme

Oxford, ENG, United Kingdom

Last Updated: 09/26/2026

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Found 87 publications

Effectiveness of bivalent BA.1 mRNA booster vaccines during the autumn 2022 COVID-19 booster programme in adults aged 50+ in England: observational matched cohort study using OpenSAFELY.

Effectiveness of bivalent BA.1 mRNA booster vaccines during the autumn 2022 COVID-19 booster programme in adults aged 50+ in England: observational matched cohort study using OpenSAFELY.

Journal: Vaccine
Published: November 12, 2025

Factors associated with severe COVID-19 in immunocompromised subgroups in England from 2020 to 2024: an OpenSAFELY cohort study.

Factors associated with severe COVID-19 in immunocompromised subgroups in England from 2020 to 2024: an OpenSAFELY cohort study.

Journal: EBioMedicine
Published: October 24, 2025

OpenSAFELY: Effectiveness of COVID-19 Vaccination in Children and Adolescents.

OpenSAFELY: Effectiveness of COVID-19 Vaccination in Children and Adolescents.

Journal: Epidemiology (Cambridge, Mass.)
Published: September 23, 2025

Exploring the coding of migration status in English primary care from 2011 to 2025 using OpenCodeCounts.

Exploring the coding of migration status in English primary care from 2011 to 2025 using OpenCodeCounts.

Journal: BJGP open
Published: July 15, 2025

Long-term kidney outcomes after COVID-19: a matched cohort study using the OpenSAFELY platform.

Long-term kidney outcomes after COVID-19: a matched cohort study using the OpenSAFELY platform.

Journal: The Lancet regional health. Europe
Published: January 16, 2025

The importance of properly specifying your target trial emulation: commentary on Mésidor et al.

The importance of properly specifying your target trial emulation: commentary on Mésidor et al.

Journal: Journal of clinical epidemiology
Published: January 08, 2025

Impact of the COVID-19 pandemic on antidepressant prescribing with a focus on people with learning disability and autism: an interrupted time series analysis in England using OpenSAFELY-TPP.

Impact of the COVID-19 pandemic on antidepressant prescribing with a focus on people with learning disability and autism: an interrupted time series analysis in England using OpenSAFELY-TPP.

Journal: BMJ mental health
Published: December 10, 2024

Effect of the 2022 COVID-19 booster vaccination campaign in people aged 50 years in England: Regression discontinuity analysis in OpenSAFELY-TPP.

Effect of the 2022 COVID-19 booster vaccination campaign in people aged 50 years in England: Regression discontinuity analysis in OpenSAFELY-TPP.

Journal: Vaccine
Published: August 02, 2024

Quantifying and Adjusting for Confounding From Health-Seeking Behavior and Health Care Access in Observational Research.

Quantifying and Adjusting for Confounding From Health-Seeking Behavior and Health Care Access in Observational Research.

Journal: Open forum infectious diseases
Published: July 10, 2024

Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP.

Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP.

Journal: Epidemiology (Cambridge, Mass.)
Published: June 24, 2024

Changes in opioid prescribing during the COVID-19 pandemic in England: an interrupted time-series analysis in the OpenSAFELY-TTP cohort.

Changes in opioid prescribing during the COVID-19 pandemic in England: an interrupted time-series analysis in the OpenSAFELY-TTP cohort.

Journal: The Lancet. Public health
Published: February 23, 2024

Consistency, completeness and external validity of ethnicity recording in NHS primary care records: a cohort study in 25 million patients' records at source using OpenSAFELY.

Consistency, completeness and external validity of ethnicity recording in NHS primary care records: a cohort study in 25 million patients' records at source using OpenSAFELY.

Journal: BMC medicine
Published: January 31, 2024
Showing 1-12 of 87

Last Updated: 09/26/2026