Najeeb Ullah, Abdul Mueed Zaigham, Samia Shafiq, Khalid Yaqub, Aleshba Saba Khan, Atiq-Ur-Rehman, Muhammad Sheraz Sadiq. “Frequency of Parallelism of Occlusal Plane to ALA-Tragus Line in Different Age Groups: A Photographic Study”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 07, Sept. 2022, p. 848, doi:10.53350/pjmhs22167848.