The benefits of speech therapy intervention in babies with down syndrome: a systematic review. Research, Society and Development, [S. l.], v. 10, n. 1, p. e23210111694, 2021. DOI: 10.33448/rsd-v10i1.11694. Disponível em: https://rsdjournal.org/rsd/article/view/11694. Acesso em: 5 dec. 2025.