Shaheen, A., Ilyas, M., Zia, A. U., Tanvir, M., Tariq, S., & Zubair, T. (2021). Perception of changes in soft tissue profile in silhouettes after face mask therapy. Pakistan Orthodontic Journal, 12(2), 103-108. Retrieved from https://poj.org.pk/index.php/poj/article/view/295