Gutiérrez Ossa, J.A. and Restrepo Avendaño, R.D. 2012. 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. 23 (Jul. 2012), 183–204. DOI:https://doi.org/10.25100/sye.v0i23.3991.