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 Group of the Center of Research 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 where she has made several methodological contributions. Currently she works on the development of new methods for ranking interventions, network meta-analysis of complex interventions, incorporation of observational data in networks of interventions, and interactive knowledge translation tools.