KOHLI, S.; CHANDRASEKHAR, S.; SUNDARI, K. S.; FELICITA, S.; KOHLI, V. S. Innovative Loop Design for Effective & Efficient Space Closure: The Swan Loop. Orthodontic Journal of Nepal, [S. l.], v. 2, n. 1, p. 51–54, 2012. DOI: 10.3126/ojn.v2i1.9357. Disponível em: https://www.nepjol.info/index.php/OJN/article/view/9357. Acesso em: 1 may. 2024.