GUTIÉRREZ OSSA, Jahir Alexander; RESTREPO AVENDAÑO, Rubén Darío. Pespective of the modulation in the General of health and Social Security in Colombia. Universidad y Salud, San Juan de Pasto, CO, v. 15, n. 2, p. 256–268, 2013. Disponível em: https://revistas.udenar.edu.co/index.php/usalud/article/view/2368. Acesso em: 12 apr. 2026.