Abid, A. M., Mahmood, A., Hussain, A., Rafi, S. and ullah, N. (2012) “The correlation between lower incisor crowding and arch length discrepancy (ALD)”, Pakistan Orthodontic Journal, 4(2), pp. 56–62. Available at: https://poj.org.pk/index.php/poj/article/view/66 (Accessed: 12 May 2025).