A. Bila, F. Bicaba, C. Tiendrebeogo, A. Bicaba, and T. Druetz, “Free Health Care for Some, Paid Care for Others: Perceptions and Coping Strategies in Boulsa District, Burkina Faso”, Can. J. Bioeth., vol. 3, no. 3, pp. 100–109, Nov. 2020.