AUTHOR=Guo Kai , Joshipura Kaumudi , Ricart Karina , Patel Rakesh P. , Gower Barbara A. , Andriankaja Oelisoa Mireille , Morou-Bermudez Evangelia TITLE=Association of over-the-counter mouthwash use with markers of nitric oxide metabolism, inflammation, and endothelial function—a cross-sectional study JOURNAL=Frontiers in Oral Health VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/oral-health/articles/10.3389/froh.2025.1488286 DOI=10.3389/froh.2025.1488286 ISSN=2673-4842