BAPAT, S. M.; BHARDWAJ, P.; SINGH, A.; PARASHER, N.; GOEL, A. Biomex Quad Helix. Orthodontic Journal of Nepal, [S. l.], v. 4, n. 2, p. 56–57, 2014. DOI: 10.3126/ojn.v4i2.13900. Disponível em: https://www.nepjol.info/index.php/OJN/article/view/13900. Acesso em: 4 may. 2024.