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BMC Health Services Research|July 21, 2026
Associations between housing tenure and unscheduled hospital use in people of working age with multiple physical and mental long-term conditions: a retrospective cohort study using linked data from LondonPreveina Mahadevan, Helen A Blake, Jenny Shand, et al.British Journal of Anaesthesia|May 27, 2025
Directed acyclic graphs to minimise bias and optimise causal inference in SNAP-3: an observational cohort study of frailty, multimorbidity, and delirium in older surgical patientsClaire J Swarbrick, Helen A Blake, Peter Martin, et al.International Journal of Epidemiology|June 24, 2022
Linkage of multiple electronic health record datasets using a 'spine linkage' approach compared with all 'pairwise linkages'Helen A Blake, Linda D Sharples, Katie Harron, et al.Journal of Clinical Epidemiology|May 1, 2021
Probabilistic linkage without personal information successfully linked national clinical datasetsHelen A Blake, Linda D Sharples, Katie Harron, et al.Biometrical Journal. Biometrische Zeitschrift|January 30, 2020
Estimating treatment effects with partially observed covariates using outcome regression with missing indicatorsHelen A Blake, Clémence Leyrat, Kathryn E Mansfield, et al.BJGP Open|March 4, 2024
NHS national data opt-outs: trends and potential consequences for health data researchJohn Tazare, Alasdair D Henderson, Jessica Morley, et al.Statistics in Medicine|February 28, 2020
Propensity scores using missingness pattern information: a practical guideHelen A Blake, Clémence Leyrat, Kathryn E Mansfield, et al.Colorectal Disease : the Official Journal of the Association of Coloproctology of Great Britain and Ireland|March 9, 2021
The impact of the first peak of the COVID-19 pandemic on colorectal cancer services in England and Wales: A national surveyJemma M Boyle, Angela Kuryba, Helen A Blake, et al.Colorectal Disease : the Official Journal of the Association of Coloproctology of Great Britain and Ireland|February 1, 2024
Inequalities in the recovery of colorectal cancer services during the COVID-19 pandemic: a national population-based studyJemma M Boyle, Angela Kuryba, Helen A Blake, et al.Annals of Surgery Open : Perspectives of Surgical History, Education, and Clinical Approaches|July 9, 2021
Surgical Treatment and Outcomes of Colorectal Cancer Patients During the COVID-19 Pandemic: A National Population-based Study in EnglandAngela Kuryba, Jemma M Boyle, Helen A Blake, et al.Pageof 2