Year Item Type Full Text

2022

Linkage of multiple electronic health record datasets using a 'spine linkage' approach compared with all 'pairwise linkages'. (2022) Blake, Helen A; Sharples, Linda D; Harron, Katie; van der Meulen, Jan H; Walker, Kate

Outcomes of colorectal cancer resection in patients with inflammatory bowel disease: a national population-based analysis in England and Wales. (2022) Kuryba, Angela J; Vallance, Abigail E; Boyle, Jemma M; Braun, Michael S; Blake, Helen A; van der Meulen, Jan; Fearnhead, Nicola S; Walker, Kate

The Effect of High and Low Ambient Temperature on Infant Health: A Systematic Review. (2022) Lakhoo, Darshnika Pemi; Blake, Helen Abigail; Chersich, Matthew Francis; Nakstad, Britt; Kovats, Sari

2021

Probabilistic linkage without personal information successfully linked national clinical datasets. (2021) Blake, Helen A; Sharples, Linda D; Harron, Katie; van der Meulen, Jan H; Walker, Kate

The impact of the first peak of the COVID-19 pandemic on colorectal cancer services in England and Wales: A national survey. (2021) Boyle, Jemma M; Kuryba, Angela; Blake, Helen A; Aggarwal, Ajay; van der Meulen, Jan; Walker, Kate; Braun, Michael; Fearnhead, Nicola

Surgical Treatment and Outcomes of Colorectal Cancer Patients During the COVID-19 Pandemic: A National Population-based Study in England. (2021) Kuryba, Angela; Boyle, Jemma M; Blake, Helen A; Aggarwal, Ajay; van der Meulen, Jan; Braun, Michael; Walker, Kate; Fearnhead, Nicola S

2020

Dealing with partially observed covariates in propensity score analysis of observational data. (2020) Blake, HA

Propensity scores using missingness pattern information: a practical guide. (2020) Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Seaman, Shaun; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J

Estimating treatment effects with partially observed covariates using outcome regression with missing indicators. (2020) Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J

2019

Propensity scores using missingness pattern information: a practical guide. (2019) Blake, Helen A; Leyrat, Clemence; Mansfield, Kathryn E; Seaman, Shaun; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J

Empirical comparison of univariate and multivariate meta-analyses in Cochrane Pregnancy and Childbirth reviews with multiple binary outcomes. (2019) Price, Malcolm J; Blake, Helen A; Kenyon, Sara; White, Ian R; Jackson, Dan; Kirkham, Jamie J; Neilson, James P; Deeks, Jonathan J; Riley, Richard D