TAUHEED, S.; SHAIKH, A. Correlation of pain perception and motivation to seek orthodontic treatment. Pakistan Orthodontic Journal, [S. l.], v. 4, n. 1, p. 24–28, 2012. Disponível em: https://www.poj.org.pk/index.php/poj/article/view/58. Acesso em: 27 apr. 2026.