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
Many of our academics speak to the media as experts in their field of research. If you are a journalist, please contact the University’s Media and PR Team:
Publications
Recent publications
31/03/2025Investigating the relationship between attention-deficit hyperactivity disorder (ADHD) and C-reactive protein (CRP)
Psychological Medicine
Non-linear mendelian randomization
European Journal of Epidemiology
Relationship between collider bias and interactions on the log-additive scale
Statistical Methods in Medical Research
Use of genetic correlations to examine selection bias
Genetic Epidemiology
Challenges in using data on fathers/partners to study prenatal exposures and offspring health
Journal of Developmental Origins of Health and Disease
Related people
Professor George Davey Smith
Professor of Clinical Epidemiology
Bristol Medical School (PHS)
Dr Jon Heron
Associate Professor in Medical Statistics
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)
Dr Venexia Walker
Senior Lecturer
Bristol Medical School (PHS)