ILYAS, M.; HAMID, W. ul; SHAHEEN, A. Posteroanterior cephalometric norms in Pakistani adults. Pakistan Orthodontic Journal, [S. l.], v. 4, n. 1, p. 10–16, 2012. Disponível em: https://poj.org.pk/index.php/poj/article/view/56. Acesso em: 16 apr. 2026.