SHABBIR, O.; HASAN, S. R.; WYNE, W.; PERVEZ, K.; SARFRAZ, T. Effect of variations in the smile arc and buccal corridor width on smile esthetics from the perspective of an orthodontist, a general dentist and a lay person. Pakistan Orthodontic Journal, [S. l.], v. 11, n. 1, p. 9–15, 2019. Disponível em: https://poj.org.pk/index.php/poj/article/view/252. Acesso em: 18 apr. 2026.