Tomer, A. K.; Chandran, A. V.; Khandelwal, A.; Saurabh, S.; Reddy, A. P. K.; George, M.; Guin, A.; Saxena, P. A Comparative In Vitro Study of the Effects of Open Apex on Working Length Determination Using Cone-Beam Computed Tomography and Apex Locators. IJRAMT 2023, 4 (3), 156-160.