Mohammed, Shahbaa, Layth Nissan, and Shaymaa Taha. “Soft Tissue Facial Profile Analysis of Adult Iraqis With Different Classes of Malocclusion”. Journal of Baghdad College of Dentistry 25, no. 4 (1): 151-159. Accessed November 27, 2019. http://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/186.