Returned requests in the Federal District Regulation System: A descriptive study based on the Social Map of Health. Research, Society and Development, [S. l.], v. 15, n. 1, p. e2615150510, 2026. DOI: 10.33448/rsd-v15i1.50510. Disponível em: https://rsdjournal.org/rsd/article/view/50510. Acesso em: 22 jan. 2026.