Author

Ka Kei Sum

University of BristolORCID 0000-0002-9941-0530Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Genetic & Genomic Medicine· 1

Signature Assays, Organisms & Methods

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Research Focus:benchmarking· 1 Assay:GWAS summary statistics· 1 Organism:human· 1 Approach:statistical model· 1

Frequent Co-Authors

Alexandra HavdahliD· 1 shared Amanda HughesiD· 1 shared George Davey SmithiD· 1 shared Laura D HoweiD· 1 shared

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2025-2025 · peak 1/yr

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4 top collaborators · 6 mutual co-author links

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1 shared paperGenetic & Genomic Medicine

Alexandra HavdahlORCID

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1 paper

Recent·Most cited

Genetic & Genomic MedicinemedRxivPreprintOct 17, 2025

The use of Mendelian randomization to explore the causal consequences of childhood maltreatment: consideration of assumptions and challenges

Ka Kei Sum, Amanda Hughes, Alexandra Havdahl…·Laura D Howe

This paper examines the feasibility of using Mendelian randomization to study the causal effects of childhood maltreatment on mental health, highlighting challenges in interpreting MR assumptions and results.

DOI 10.1101/2025.10.17.25338214

humanGWAS summary statistics

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