@article{mansour_ballal_2026,  title={Application of the 1-Hydroxyethylidene-1,1-Diphosphonic Acid Irrigant in Root Canal Treatment: An Observational Study},  volume={26},  ISSN={1983-4632},  url={https://doi.org/10.1590/pboci.2026.070},  DOI={10.1590/pboci.2026.070},  journal={Pesquisa Brasileira em Odontopediatria e Clínica Integrada},  publisher={Associação de Apoio à Pesquisa em Saúde Bucal},  author={Mansour, Nirvana Khalaf and Ballal, Nidambur Vasudev},  year={2026},  pages={e250001} }