Chau, N. T. ., Ngoc, . . V. T. N., Duc, V. V. ., Hanh, T. T. H. . and Dinh, T. C. (2019) “Endodontic Retreatment of an Upper First Molar with Bifurcated Palatal Canal Using Preoperative Cone-beam Computed Tomography: A Case Report”, Open Access Macedonian Journal of Medical Sciences, 7(24), pp. 4337–4341. doi: 10.3889/oamjms.2019.387.