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Apostolos Gkatzionis

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International Journal of Epidemiology|October 17, 2018
Contextualizing selection bias in Mendelian randomization: how bad is it likely to be?Apostolos Gkatzionis, Stephen Burgess
Genetic Epidemiology|October 23, 2022
Statistical methods for cis-Mendelian randomization with two-sample summary-level dataApostolos Gkatzionis, Stephen Burgess, Paul J Newcombe
International Journal of Epidemiology|May 31, 2018
Modal-based estimation via heterogeneity-penalized weighting: model averaging for consistent and efficient estimation in Mendelian randomization when a plurality of candidate instruments are validStephen Burgess, Verena Zuber, Apostolos Gkatzionis, et al.
Genetic Epidemiology|July 31, 2024
Use of genetic correlations to examine selection biasChin Yang Shapland, Apostolos Gkatzionis, Gibran Hemani, et al.
Statistical Methods in Medical Research|March 3, 2025
Relationship between collider bias and interactions on the log-additive scaleApostolos Gkatzionis, Shaun R Seaman, Rachael A Hughes, et al.
Statistics in Medicine|June 22, 2021
Bayesian variable selection with a pleiotropic loss function in Mendelian randomizationApostolos Gkatzionis, Stephen Burgess, David V Conti, et al.
BMC Medicine|February 14, 2026
Maternal migraine and offspring ADHD: triangulating the evidenceYaxin Luo, Christina Dardani, Robyn E Wootton, et al.
Liver International : Official Journal of the International Association for the Study of the Liver|March 19, 2026
Disentangling the Effect of BMI on Hepatocellular Carcinoma From Cirrhosis With Multivariable Mendelian RandomizationApostolos Gkatzionis, Eleanor Sanderson, George Davey Smith, et al.
Statistics in Medicine|July 22, 2024
Using instruments for selection to adjust for selection bias in Mendelian randomizationApostolos Gkatzionis, Eric J Tchetgen Tchetgen, Jon Heron, et al.
European Journal of Epidemiology|January 28, 2024
Two sample Mendelian Randomisation using an outcome from a multilevel model of disease progressionMichael Lawton, Yoav Ben-Shlomo, Apostolos Gkatzionis, et al.
Pageof 2

Showing results (1-10 of 20) with videos related to

Sort By:
Pageof 2
International Journal of Epidemiology|October 17, 2018
Contextualizing selection bias in Mendelian randomization: how bad is it likely to be?Apostolos Gkatzionis, Stephen Burgess
Genetic Epidemiology|October 23, 2022
Statistical methods for cis-Mendelian randomization with two-sample summary-level dataApostolos Gkatzionis, Stephen Burgess, Paul J Newcombe
International Journal of Epidemiology|May 31, 2018
Modal-based estimation via heterogeneity-penalized weighting: model averaging for consistent and efficient estimation in Mendelian randomization when a plurality of candidate instruments are validStephen Burgess, Verena Zuber, Apostolos Gkatzionis, et al.
Genetic Epidemiology|July 31, 2024
Use of genetic correlations to examine selection biasChin Yang Shapland, Apostolos Gkatzionis, Gibran Hemani, et al.
Statistical Methods in Medical Research|March 3, 2025
Relationship between collider bias and interactions on the log-additive scaleApostolos Gkatzionis, Shaun R Seaman, Rachael A Hughes, et al.
Statistics in Medicine|June 22, 2021
Bayesian variable selection with a pleiotropic loss function in Mendelian randomizationApostolos Gkatzionis, Stephen Burgess, David V Conti, et al.
BMC Medicine|February 14, 2026
Maternal migraine and offspring ADHD: triangulating the evidenceYaxin Luo, Christina Dardani, Robyn E Wootton, et al.
Liver International : Official Journal of the International Association for the Study of the Liver|March 19, 2026
Disentangling the Effect of BMI on Hepatocellular Carcinoma From Cirrhosis With Multivariable Mendelian RandomizationApostolos Gkatzionis, Eleanor Sanderson, George Davey Smith, et al.
Statistics in Medicine|July 22, 2024
Using instruments for selection to adjust for selection bias in Mendelian randomizationApostolos Gkatzionis, Eric J Tchetgen Tchetgen, Jon Heron, et al.
European Journal of Epidemiology|January 28, 2024
Two sample Mendelian Randomisation using an outcome from a multilevel model of disease progressionMichael Lawton, Yoav Ben-Shlomo, Apostolos Gkatzionis, et al.
Pageof 2