Alhajeri, Khulood, Pratik Premjani, Ahmed Ismail, and Donald Ferguson. “Changes in Vertical Dimension: Extraction Versus Non-Extraction”. Orthodontic Journal of Nepal 9, no. 1 (September 20, 2019): 19–27. Accessed March 29, 2024. https://www.nepjol.info/index.php/OJN/article/view/25685.