“Comparison of Friction Among Low-Friction Ligation, Conventional Ligation and Self-Ligation With Conventional- Stainless Steel and Esthetic Brackets: An in Vitro Study”. Journal of Orofacial Research 4, no. 4 (January 1, 1970): 198–208. Accessed April 18, 2025. https://mansapublishers.com/index.php/jofr/article/view/2012.