Granados-Laura, S., Garcia-Rupaya, C. and Liñan-Duran, C. (2026) “Effect of Formic Acid and Passive Ultrasonic Irrigation on the Removal of Residual Filling Material Containing AH-Plus Bioceramic Sealer”, Iranian Endodontic Journal, 21(1), p. e31. doi: 10.22037/iej.v21i1.52333.