Suleman, S., Khan, W. U., Yousafzai, I. K., Shafique, S., & Gul, T. (2018). Various reasons of mandibular incisor extraction in orthodontic patients. Pakistan Orthodontic Journal, 10(2), 111–115. Retrieved from https://mail.poj.org.pk/index.php/poj/article/view/244