Aboubacar holds a PhD in epidemiology from the faculty of medicine of Université Laval (Québec, Canada), a Master in clinical epidemiology from the same University. With his background as a clinician nurse, he also acquired an expérience in various heath areas such as kidney disease and cardiovascular disease. He acquired an experience in various field as an epidemiologist and biostatistician such as Big Data, systematic review and meta-analysis, clinical based study, populational based, longitidinal or cross sectional study design. He conducted various analyses and published many peer-review papers as first or co-author.