AUTHOR=Yang Jing , Xu Xiran , Zhang Jian , Que Kehua TITLE=The effect of moisture conditions and canal morphologies on the filling quality of iRoot SP with single-cone technique in root canals: an ex-vivo study JOURNAL=Frontiers in Dental Medicine VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/dental-medicine/articles/10.3389/fdmed.2025.1523297 DOI=10.3389/fdmed.2025.1523297 ISSN=2673-4915