Assadian, H.; Dabbaghi, A.; Gooran, M.; Eftekhar, B.; Sharifi, S.; Shams, N.; Dehghani Najvani, A.; Tabesh, H. Accuracy of CBCT, Digital Radiography and Cross-Sectioning for the Evaluation of Mandibular Incisor Root Canals. Iran Endod J 2016, 11, 106-110.