The communication of difficult news about the approach applied to oncology: a bibliometric review. Research, Society and Development, [S. l.], v. 9, n. 9, p. e569997570, 2020. DOI: 10.33448/rsd-v9i9.7570. Disponível em: https://rsdjournal.org/rsd/article/view/7570. Acesso em: 5 dec. 2025.