John Parry

Factors associated with COVID-19-related death using OpenSAFELY

Elizabeth Williamson, Alex J Walker, Krishnan Bhaskaran et al. · Nature · 2020 · 6.6K citations · Full text

Covid-19-related Death, Covid-19 Pandemic, Clinical Epidemiology +4

Development and validation of an electronic frailty index using routine primary care electronic health record data

Andrew Clegg, Chris Bates, John Young et al. · Age and Ageing · 2016 · 1.2K citations · Full text

Ethnic differences in SARS-CoV-2 infection and COVID-19-related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform

Rohini Mathur, Christopher T. Rentsch, Caroline E Morton et al. · The Lancet · 2021 · 557 citations · Full text

Evaluation of a modified commercial assay in detecting antibody to hepatitis C virus in oral fluids and dried blood spots

Ali Judd, John Parry, Matthew Hickman et al. · Journal of Medical Virology · 2003 · 166 citations

Risks of covid-19 hospital admission and death for people with learning disability: population based cohort study using the OpenSAFELY platform

Elizabeth Williamson, Helen McDonald, Krishnan Bhaskaran et al. · BMJ · 2021 · 120 citations · Full text