John Williams
Senior Research Fellow
Recent publications
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The impact of primary care supported shielding on the risk of mortality in people vulnerable to COVID-19: English sentinel network matched cohort study
Journal article
Zarif A. et al, (2021), Journal of Infection, 83, 228 - 236
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COVID-19 surveillance in a primary care sentinel network: In-pandemic development of an application ontology
Journal article
de Lusignan S. et al, (2020), JMIR Public Health and Surveillance, 6
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Saving bones without risking brain—bisphosphonates and risk of stroke: matched case-control study
Journal article
Asghar ZB. et al, (2019), Osteoporosis International, 30, 1845 - 1854
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Near-real time monitoring of vaccine uptake of pregnant women in a primary care sentinel network: Ontological case definition across heterogeneous data sources
Journal article
Liyanage H. et al, (2019), Studies in Health Technology and Informatics, 264, 1855 - 1856
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Ontology to identify pregnant women in electronic health records: Primary care sentinel network database study
Journal article
Liyanage H. et al, (2019), BMJ Health and Care Informatics, 26