Ashraf, Ahmed, Wael Hussein, Ahmed Hashem, and Amgad Soliman. “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, no. D (October 6, 2022): 450–457. Accessed May 6, 2024. https://oamjms.eu/index.php/mjms/article/view/10536.