Anna is a Senior Research Scientist (Chargé de Recherche) at the Institute of Health and Medical Research (Inserm) in Paris, France, and she is the Leader of the evidence synthesis team of the Research Center in Epidemiology and Statistics (CRESS-U1153). She is also a co-convenor of the Cochrane Statistical Methods group and of the Cochrane Comparing Multiple Interventions Methods group. Anna has extensive experience in the field of evidence synthesis with a greater focus on network meta-analysis where she has made several methodological contributions. Currently she works on the development of new methods about ranking interventions, network meta-analysis of rare events, and incorporation of observational data in networks of interventions. She is a member of the steering committee of the COVID-NMA project.