BIAZOLI, Leonardo; OLIVEIRA, Izabela Regina Cardoso de. Impacts of the COVID-19 pandemic on health insurance in southeastern Brazil: an interrupted time series analysis. Sigmae, [S. l.], v. 13, n. 1, p. 45–50, 2024. Disponível em: https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/2263. Acesso em: 23 nov. 2024.