S. Živanović, M. Papić, M. Radović, A. Mišić, M. Živić, and M. Popović, “Prevalence of C-shaped mandibular second molar canals in the population of central Serbia: a cone-beam computed tomography study”, Vojnosanit Pregl, vol. 78, no. 1, Feb. 2021, doi: 10.2298/VSP181210028Z.