1.
Gil Ospina AA. SPENDING ON HEALTH AND ITS RELATIONSHIP WITH INCOME SCHOOLING AND TYPE OF AFFILIATION TO THE GENERAL SOCIAL SECURITY SYSTEM: evidence for the department of Risaralda. Semest. Econ. 2006;9(17):81-96. Accessed April 18, 2026. https://revistas.udem.edu.co/index.php/economico/article/view/1090