G. Janson, R. Sathler, T. M. F. Fernandes, M. Zanda, and A. Pinzan, “ Class II malocclusion occlusal severity description ”, J Appl Oral Sci, vol. 18, no. 4, pp. 397–402, Aug. 2010, doi: 10.1590/S1678-77572010000400013.