Researcher profile
Andrea L Schaffer
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4 connected articles
OpenCodeCounts: An open-access, interactive online tool and R package for analysing clinical code usage in England2025 · medRxivTime trends in new diagnoses of 19 long-term conditions: a population-level cohort study in England using OpenSAFELY2025 · medRxivChanges in opioid prescribing during the COVID-19 pandemic in England: cohort study of 20 million patients in OpenSAFELY-TPP2024 · medRxivOpenSAFELY: The impact of COVID-19 on azathioprine, leflunomide, and methotrexate monitoring, and factors associated with change in monitoring rate.2023 · medRxiv
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