Gutiérrez Ossa, Jahir Alexander, and Rubén Dario Restrepo Avendaño. “Londoño & Frenk’s Structured Pluralism Regarding the Articulation and Modulation of the General System of Social Security in Health (SGSSS) in Colombia”. Sociedad Y Economía, no. 23, July 2012, pp. 183-04, https://doi.org/10.25100/sye.v0i23.3991.