YADAV, R.; LIM, D. C. Peak Level of Pain while uprighting Molars with Tri-helical Uprighting Spring. Orthodontic Journal of Nepal, [S. l.], v. 6, n. 2, p. 15–19, 2016. DOI: 10.3126/ojn.v6i2.17414. Disponível em: https://nepjol.info/index.php/OJN/article/view/17414. Acesso em: 4 dec. 2024.