The Oral Microbiome–Nitrate–Nitrite–Nitric Oxide Axis and Cardiovascular Health: A Narrative Review. - Salama, Rasha Aziz Attia; Msalat, Omar Fadi; Fouad, Moustafa Medhat; Alhammadi, Mohammed; Elsheikh, Siddig; Nasser, Rashed Ali (Journal of Clinical Medicine, 2026)