Comprehensive assessment of the impact of mandatory community-based health insurance in Burkina Faso / Delphine Boutin (University of Bordeaux and IZA), Laurène Petifour (Heidelberg Institute for Global Health), Yvonne Allard (NGO Tond Laafi), Souleymane Kontoubré (Université Ki-Zerbo of Ouagadougou), Valéry Ridde (CEPED and Institut Convergences Migration) ; IZA Institute of Labor Economics