Castrillón Cobo, Helder Yesid, Álvaro Rendón Gallón, and Norman Giovanni Apráez Ippolito. 2019. “Characterization of Information Systems for Primary Health Care”. Revista Ingenierías Universidad De Medellín 18 (34), 141-64. https://doi.org/10.22395/rium.v18n34a9.