Treatment of chronic generalized periodontitis in patients with underlying hypovitaminosis D: randomized comparative clinical trial. Journal of Applied Oral Science, [S. l.], v. 30, p. e20220335, 2023. DOI: 10.1590/1678-7757-2022-0335 . Disponível em: https://revistas.usp.br/jaos/article/view/207784.. Acesso em: 31 maio. 2024.