Comparison of Friction among Low-friction Ligation, Conventional Ligation and Self-ligation with Conventional- Stainless Steel and Esthetic Brackets: An in vitro Study. J Orofac Res [Internet]. 1970 Jan. 1 [cited 2024 Nov. 22];4(4):198-20. Available from: https://mansapublishers.com/index.php/jofr/article/view/2012