Valéry Ridde1,2,3, Seni Kouanda3, Maurice Yameogo3, Kadidiatou Kadio3, Aristide Bado3
1Research Centre of the University of Montreal Hospital Centre (CRCHUM), Canada
2Department of Social and Preventive Medicine, University of Montreal, Canada
3Institut de recherche en sciences de la santé (IRSS) du CNRST, Burkina Faso