Elsaka S, Hussein W, Hashem A, Soliman A. The Effect of Passive Ultrasonic Irrigation or XP-Endo Finisher on Post-Operative Pain in Patients with Necrotic Teeth with Apical Periodontitis (Randomized Controlled Clinical Trial). Open Access Maced J Med Sci [Internet]. 2022 Apr. 21 [cited 2024 May 4];10(D):197-204. Available from: https://oamjms.eu/index.php/mjms/article/view/9222