Tinto M, Sartori M, Frison M, Grassi P, Longoni S. Is there an association between stage of periodontitis and severity of chronic medical burden? A retrospective cohort study. J Osseointegr [Internet]. 2022 Mar. 24 [cited 2024 Nov. 22];14(3):159-65. Available from: https://www.journalofosseointegration.eu/jo/article/view/385