Pires, B. U., Souza, R. E. de, Vedovello Filho, M., Degan, V. V., Santos, J. C. B. dos, & Tubel, C. A. M. (2015). Force degradation of different elastomeric chains and nickel titanium closed springs. Brazilian Journal of Oral Sciences, 10(3), 167–170. https://doi.org/10.20396/bjos.v10i3.8641623