Umar Hussain, Ali Ayub, Afeef Umar Zia, Faizan Ul Hassan, Syed Suleman Shah and Ghulam Rasool (2022) “Regression analysis to predict total space required from mandibular first permanent molar ”, Pakistan Orthodontic Journal, 14(1), pp. 32–37. Available at: https://mail.poj.org.pk/index.php/poj/article/view/322 (Accessed: 6 June 2026).