Acosta, D., Porras, A.M. and Moreno, F. 2011. Relation between the facial contour form, the dental arches and the upper central incisors shape in dental students from Universidad del Valle - Cali. Revista Estomatología. 19, 1 (Jan. 2011). DOI:https://doi.org/10.25100/re.v19i1.5719.