title: Authors' response.
authors.affiliation: Greensburg, Pa.
authors.forename: Ryan
authors.initials: R
authors.lastname: Williams
authors.affiliation: Greensburg, Pa.
authors.forename: Daniel
authors.initials: D
authors.lastname: Rinchuse
authors.affiliation: Greensburg, Pa.
authors.forename: Thomas
authors.initials: T
authors.lastname: Zullo
mesh_terms: D003724:Dental Arch / Q000033:anatomy & histology*; D005145:Face / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology*; D008297:Male; D014796:Visual Perception / Q000502:physiology*