R. Raitz, J. N. R. Assunção Júnior, L. Correa, and M. Fenyo-Pereira, “ Parameters in panoramic radiography for differentiation of radiolucent lesions ”, J Appl Oral Sci, vol. 17, no. 5, pp. 381–387, Oct. 2009, doi: 10.1590/S1678-77572009000500006.