GOYENECHEA HIDALGO, Matias. Copago Cero en Chile: del debate a la evidencia (2022-2025). Cuadernos Médico Sociales, [S. l.], v. 66, n. 3, p. 69–74, 2026. DOI: 10.56116/cms.v66.n3.2026.2572. Disponível em: https://www.cuadernosms.cl/index.php/cms/article/view/2572. Acesso em: 5 oct. 2026.