wazir, Z. ullah, A. Iftikhar, and N. Mushtaq. “Mandibular Intercanine Width in Pre and Mid Orthodontic Treatment in Extraction and Non-Extraction Cases”. Pakistan Orthodontic Journal, vol. 13, no. 2, Jan. 2022, pp. 67-71, https://poj.org.pk/index.php/poj/article/view/312.