Guzmán, C. L., Salazar, D., González, F. E. and Alcota, M. (2013) “Degree of root canal transportation of three rotary instrumentation systems: a cone-beam computed tomography study”, Revista Facultad de Odontología Universidad de Antioquia, 24(2), pp. 180–201. doi: 10.17533/udea.rfo.11664.