Lehmann, B., S. Sheng-Ya Huang, C. Chavenet, H. Danaie, L. Douglas, K. Jutras, and S. Phillips. “The Failure of User Fees: The Outcome of the Bamako Initiative in Mali”. McGill Journal of Global Health, vol. 9, no. 1, May 2020, pp. 11-26, doi:10.26443/mjgh.v9i1.1279.