Items where Author is "Graham, Sophie"

Number of items: 3.
2025
  • Advancing methods to account for biases in vaccine effectiveness research. (2025) Graham, S
    • 2024
  • Identifying markers of health-seeking behaviour and healthcare access in UK electronic health records. (2024) Graham, Sophie; Walker, Jemma L; Andrews, Nick; Nitsch, Dorothea; Parker, Edward PK; McDonald, Helen
    • 2023
  • Bias assessment of a test-negative design study of COVID-19 vaccine effectiveness used in national policymaking. (2023) Graham, Sophie; Tessier, Elise; Stowe, Julia; Bernal, Jamie Lopez; Parker, Edward PK; Nitsch, Dorothea; Miller, Elizabeth; Andrews, Nick; Walker, Jemma L; McDonald, Helen I