Regenerative therapy in teeth with incomplete root formation after dental trauma to tooth 21: a case report. Research, Society and Development, [S. l.], v. 11, n. 7, p. e11911729033, 2022. DOI: 10.33448/rsd-v11i7.29033. Disponível em: https://rsdjournal.org/rsd/article/view/29033. Acesso em: 5 dec. 2025.