Eftekhar, Leila, Hengameh Ashraf, and Sanaa Jabbari. “Management of External Invasive Cervical Root Resorption in Mandibular Canine Using Biodentine As a Restorative Material: A Case Report”. Iranian Endodontic Journal 12, no. 3 (July 2, 2017): 386-389. Accessed November 27, 2020. https://journals.sbmu.ac.ir/iej/article/view/16668.