Universal Health Services. Lex localis - Journal of Local Self-Government, [S. l.], v. 11, n. 3, p. 687–708, 2013. DOI: 10.4335/11.3.687-708(2013). Disponível em: http://lex-localis.org/index.php/LexLocalis/article/view/11.3.687-708%282013%29. Acesso em: 27 oct. 2025.