J. J. Lopez Ronquillo, A. . Rodríguez-León, and M. L. . Castillo-Orueta, “Characterization of the affiliator’s competences of the Seguro Popular. An approximation of the Tabasco case”., HS, vol. 18, no. 2, Apr. 2019, doi: 10.19136/hs.a18n2.2806.