“Evaluation of the Alveolar Bone Changes Following the Upper Anterior Teeth Retraction Using Elastic Chain for Retraction :A 3-D Finite Elements Study”. (2022) Journal of Hama University, 5(12). Available at: https://hama-univ.edu.sy/ojs/index.php/huj/article/view/887 (Accessed: 26 April 2026).