PFÜTZNER, Andreas et al. The Oral-Systemic Link: A Review about the strong Correlation between Diabetes mellitus, Periodontitis and COVID-19 Outcome. Medical Research Archives, [S.l.], v. 11, n. 1, jan. 2023. ISSN 2375-1924. Available at: <https://esmed.org/MRA/mra/article/view/3449>. Date accessed: 23 nov. 2024. doi: https://doi.org/10.18103/mra.v11i1.3449.