¿Concesionar los hospitales?. Cuadernos Médico Sociales, [S. l.], v. 42, n. 1-2, p. 52–54, 2001. Disponível em: https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/845. Acesso em: 19 jul. 2025.