AUTHOR=Molina Ana , Ambrosio Nagore , Molina MarĂ­a , Montero Eduardo , Virto Leire , Herrera David , Figuero Elena , Sanz Mariano TITLE=Effect of periodontal therapy on endothelial function and serum biomarkers in patients with periodontitis and established cardiovascular disease: a pilot study JOURNAL=Frontiers in Oral Health VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/oral-health/articles/10.3389/froh.2025.1488941 DOI=10.3389/froh.2025.1488941 ISSN=2673-4842