Ruiz, Sthepanie, et al. “Description of Facial Symmetry in Patients With Unilateral Cleft Lip and Palate Using Geometric Morphometry and Computerized Tomography”. Revista Estomatología, vol. 22, no. 1, Jan. 2014, pp. 20-25, https://doi.org/10.25100/re.v22i1.5770.