Upper Lip Asymmetry During Smiling: An Analysis Using Three-Dimensional Images. A Mathis, DM Laskin, E Tüfekçi, C Caricco, SJ Lindauer.

Date: June 2018. Source: Journal of Turkish Orthodontics; 31: 32-6. Objective: : The aim of this study was to use three-dimensional images to determine the presence of upper lip asymmetry at rest and during smiling in a group of individuals with no history of orthodontics or facial cosmetic surgery. Methods: Standardized three-dimensional frontal resting and smiling…