Clinical and radiographic evaluation of Bio-Oss granules and Bio-Oss Collagen in the treatment of periodontal intrabony defects: a retrospective cohort study. Journal of Applied Oral Science, [S. l.], v. 32, p. e20230268, 2024. DOI: 10.1590/1678-7757-2023-0268 . Disponível em: https://journals.usp.br/jaos/article/view/221864.. Acesso em: 8 may. 2024.