Dr Apostolos Gkatzionis
PhD, MASt, BSc
Expertise
My research focuses on developing statistical methods for epidemiologic studies, particularly Mendelian randomization.
Current positions
Research Fellow
Epidemiology and Health Data Science
Contact
Press and media
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Publications
Recent publications
02/07/2026Comparison of methods for assessing effects of risk factors on disease progression in Mendelian randomization under index event bias
American Journal of Human Genetics
Disentangling the Effect of BMI on Hepatocellular Carcinoma From Cirrhosis With Multivariable Mendelian Randomization
Liver International
Maternal migraine and offspring ADHD: triangulating the evidence
BMC Medicine
Using Negative Control Outcomes to Detect Selection Bias in Mendelian Randomization Studies
Statistics in Medicine
Triangulating evidence to evaluate selection bias in lifecourse Mendelian randomization studies
Journal of Clinical Epidemiology
Related people
Professor George Davey Smith
Professor of Clinical Epidemiology
Epidemiology and Health Data Science
Professor Kate Tilling
Professor of Medical Statistics and MRC Investigator
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Professor Golam Khandaker
Professor of Psychiatry and Immunology and MRC Investigator
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Professor Gibran Hemani
Professor in Statistical Genetics
Epidemiology and Health Data Science
Dr Venexia Walker
Senior Lecturer
Epidemiology and Health Data Science