Uysal, Ibrahim, and Faruk Oztekin. “Endodontic Treatment of Mandibular Incisors With Periapical Lesion by Using Single Instrument: Cone–Beam Computed Tomography Imaging”. International Journal of Basic and Clinical Studies, vol. 3, no. 1, Apr. 2014, pp. 64-72, https://www.ijbcs.com/ijbcs/article/view/ijbcs03108.