Analysis of the verticalization of health services: an exploratory study on the supplementary health production system in Brazil. Research, Society and Development, [S. l.], v. 9, n. 2, p. e147922151, 2020. DOI: 10.33448/rsd-v9i2.2151. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/2151. Acesso em: 29 jun. 2025.