Dr Apostolos Gkatzionis
PhD, MASt, BSc
Expertise
My research focuses on developing statistical methods for epidemiologic studies, particularly Mendelian randomization.
Current positions
Research Fellow
Bristol Medical School (PHS)
Contact
Press and media
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Publications
Recent publications
01/04/2026Disentangling the Effect of BMI on Hepatocellular Carcinoma From Cirrhosis With Multivariable Mendelian Randomization
Liver International
Maternal migraine and offspring ADHD
BMC Medicine
Triangulation of evidence to examine selection bias in lifecourse Mendelian randomization studies: an example using early life adiposity and breast cancer
Journal of Clinical Epidemiology
Investigating the relationship between attention-deficit hyperactivity disorder (ADHD) and C-reactive protein (CRP)
Psychological Medicine
Non-linear mendelian randomization
European Journal of Epidemiology
Related people
Professor George Davey Smith
Professor of Clinical Epidemiology
Bristol Medical School (PHS)
Professor Kate Tilling
Professor of Medical Statistics and MRC Investigator
Bristol Medical School (PHS)
Professor Golam Khandaker
Professor of Psychiatry and Immunology and MRC Investigator
Bristol Medical School (PHS)
Professor Gibran Hemani
Professor in Statistical Genetics
Bristol Medical School (PHS)
Dr Venexia Walker
Senior Lecturer
Bristol Medical School (PHS)