Analysis of financial sustainability to guarantee full access to cancer drugs. Research, Society and Development, [S. l.], v. 10, n. 16, p. e459101623883, 2021. DOI: 10.33448/rsd-v10i16.23883. Disponível em: https://rsdjournal.org/rsd/article/view/23883. Acesso em: 5 dec. 2025.