YUSSIF, N.; SELIM, K. Deficient serum vitamin D level is not a risk for periodontitis-A cross-sectional clinical study. Journal of Osseointegration, [S. l.], v. 13, n. 2, p. 70–74, 2021. DOI: 10.23805/JO.2021.13.02.4. Disponível em: https://www.journalofosseointegration.eu/jo/article/view/387. Acesso em: 30 apr. 2024.