ECHEVERRY, O. The fiction of health services. Colombia Medica, [S. l.], v. 43, n. 2, p. 185–188, 2012. DOI: 10.25100/cm.v43i2.1148. Disponível em: http://colombiamedica.univalle.edu.co/index.php/comedica/article/view/1148. Acesso em: 25 nov. 2025.