Ashraf, A., Hussein, W., Hashem, A. and Soliman, A. (2022) “The Effect of Passive Ultrasonic Irrigation and XP-Endo Finisher on Post-operative Pain after Endodontic Retreatment on Patients (Randomized Controlled Clinical Trial)”, Open Access Macedonian Journal of Medical Sciences, 10(D), pp. 450–457. doi: 10.3889/oamjms.2022.10536.