Stoica, A. M., M. Monea, R. Vlad, D. D. Sita, and M. Buruian. “Cone Beam Computed Tomography Used in the Assessment of the Alveolar Bone in Periodontitis”. European Scientific Journal, ESJ, Vol. 12, no. 27, Sept. 2016, p. 47, doi:10.19044/esj.2016.v12n27p47.