Helicobacter pylori and Porphyromonas gingivalis as candidate microbial biomarkers linking periodontal disease, MASLD, and cardiovascular risk. - Kountouras J; Kazakos E; Polyzos SA; Vardaka E; Doulberis M; Papaefthymiou A; Mouratidou MC; Tzitiridou-Chatzopoulou M; Chatzopoulos D (Infection, 2026)