HE, Quanjing. Research on Factors Influencing Medical Insurance Cost in the US. Transactions on Economics, Business and Management Research, [S. l.], v. 10, p. 31–36, 2024. DOI: 10.62051/yj92kn72. Disponível em: https://wepub.org/index.php/TEBMR/article/view/3039. Acesso em: 13 aug. 2026.