AUTHOR=Rosa Alessio , Cianconi Giovanni , De Angelis Riccardo , Pujia Alberto Maria , Arcuri Claudio TITLE=Hypovitaminosis and its association with recurrent aphthous stomatitis: a comprehensive review of clinical correlations and diagnostic considerations JOURNAL=Frontiers in Oral Health VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/oral-health/articles/10.3389/froh.2025.1520067 DOI=10.3389/froh.2025.1520067 ISSN=2673-4842