Apostolos Gkatzionis

8PUBLICATIONS
8CO-AUTHORS
Medical infection agents (incl. prions)Radiation and matterGene expression (incl. microarray and other genome-wide approaches)Stochastic analysis and modellingPredictive and prognostic markers
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Publications (8)

|Aug 13, 2026
Using Negative Control Outcomes to Detect Selection Bias in Mendelian Randomization Studies.

|Mar 03, 2025
Relationship between collider bias and interactions on the log-additive scale.

Apostolos Gkatzionis, Shaun R Seaman, Rachael A Hughes

|Jul 31, 2024
Use of genetic correlations to examine selection bias.

Chin Yang Shapland, Apostolos Gkatzionis, Gibran Hemani

|Jul 22, 2024
Using instruments for selection to adjust for selection bias in Mendelian randomization.

Apostolos Gkatzionis, Eric J Tchetgen Tchetgen, Jon Heron

|Feb 23, 2023
Strategies to investigate and mitigate collider bias in genetic and Mendelian randomisation studies of disease progression.

Ruth E Mitchell, April E Hartley, Venexia M Walker

|Oct 23, 2022
Statistical methods for cis-Mendelian randomization with two-sample summary-level data.

Apostolos Gkatzionis, Stephen Burgess, Paul J Newcombe

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Frequent Collaborators

2 joint publications

Gibran Hemani

1 joint publications

Stephen Burgess

1 joint publications

Ruth E Mitchell

1 joint publications

Venexia M Walker