KHAN, W. U.; IJAZ, M.; IJAZ, K.; RAJA, A. Various patterns of extraction in patients with crowding. Pakistan Orthodontic Journal, [S. l.], v. 9, n. 2, p. 106–113, 2017. Disponível em: https://poj.org.pk/index.php/poj/article/view/171. Acesso em: 18 apr. 2026.