SHAMAL, S.; SHAHEED, S.; KHAN, J. Comparison between Bolton analysis and Chu’s simplified method for calculating anterior tooth size discrepancy. Pakistan Orthodontic Journal, [S. l.], v. 13, n. 1, p. 2–6, 2021. Disponível em: https://poj.org.pk/index.php/poj/article/view/300. Acesso em: 21 apr. 2026.