Nawaz, Qudsia, et al. “Q-TIER: A Structured, Anatomy-Guided Framework for Advanced Facial Profiling With Fillers”. Pakistan Journal of Medical and Surgical Aesthetics, vol. 1, no. 2, Sept. 2025, pp. 69-75, https://www.pjmsa.com/index.php/pjmsa/article/view/31.